Finding the Fourth Proportional to 1,709,745,601,389.60, 2,565,052,499,479.10 and 791,476,957,854.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,745,601,389.60 : 2,565,052,499,479.10 = 791,476,957,854.05 : x
2. Step 2: Convert to fraction form
   1,709,745,601,389.60/2,565,052,499,479.10 = 791,476,957,854.05/x
3. Step 3: Cross multiply
   1,709,745,601,389.60x = 2,565,052,499,479.10 × 791,476,957,854.05
4. Step 4: Simplify right side
   1,709,745,601,389.60x = 2,030,179,949,023,645,547,888,640
5. Step 5: Solve for x
   x = 2,030,179,949,023,645,547,888,640/1,709,745,601,389.60
6. Step 6: Final answer
   x = 1,187,416,389,533.98