Finding the Fourth Proportional to 9,532,792.68, 13,155,380.82 and 5,181,945.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,532,792.68 : 13,155,380.82 = 5,181,945.72 : x
2. Step 2: Convert to fraction form
   9,532,792.68/13,155,380.82 = 5,181,945.72/x
3. Step 3: Cross multiply
   9,532,792.68x = 13,155,380.82 × 5,181,945.72
4. Step 4: Simplify right side
   9,532,792.68x = 68,170,469,335,169.09
5. Step 5: Solve for x
   x = 68,170,469,335,169.09/9,532,792.68
6. Step 6: Final answer
   x = 7,151,154.09