Finding the Fourth Proportional to 8,776,862.72, 13,160,560.32 and 3,981,935.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776,862.72 : 13,160,560.32 = 3,981,935.60 : x
2. Step 2: Convert to fraction form
   8,776,862.72/13,160,560.32 = 3,981,935.60/x
3. Step 3: Cross multiply
   8,776,862.72x = 13,160,560.32 × 3,981,935.60
4. Step 4: Simplify right side
   8,776,862.72x = 52,404,503,654,155.39
5. Step 5: Solve for x
   x = 52,404,503,654,155.39/8,776,862.72
6. Step 6: Final answer
   x = 5,970,755.76