Finding the Fourth Proportional to 1,709,788.64, 2,359,499.69 and 935,405.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,709,788.64 : 2,359,499.69 = 935,405.48 : x
2. Step 2: Convert to fraction form
   1,709,788.64/2,359,499.69 = 935,405.48/x
3. Step 3: Cross multiply
   1,709,788.64x = 2,359,499.69 × 935,405.48
4. Step 4: Simplify right side
   1,709,788.64x = 2,207,088,948,321.56
5. Step 5: Solve for x
   x = 2,207,088,948,321.56/1,709,788.64
6. Step 6: Final answer
   x = 1,290,854.85