Finding the Fourth Proportional to 9,847,983.50, 13,587,823.77 and 5,772,815.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,847,983.50 : 13,587,823.77 = 5,772,815.18 : x
2. Step 2: Convert to fraction form
   9,847,983.50/13,587,823.77 = 5,772,815.18/x
3. Step 3: Cross multiply
   9,847,983.50x = 13,587,823.77 × 5,772,815.18
4. Step 4: Simplify right side
   9,847,983.50x = 78,439,995,322,620.83
5. Step 5: Solve for x
   x = 78,439,995,322,620.83/9,847,983.50
6. Step 6: Final answer
   x = 7,965,081.92