Finding the Fourth Proportional to 8,776,860.72, 13,160,557.32 and 3,981,933.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,776,860.72 : 13,160,557.32 = 3,981,933.60 : x
2. Step 2: Convert to fraction form
   8,776,860.72/13,160,557.32 = 3,981,933.60/x
3. Step 3: Cross multiply
   8,776,860.72x = 13,160,557.32 × 3,981,933.60
4. Step 4: Simplify right side
   8,776,860.72x = 52,404,465,387,233.95
5. Step 5: Solve for x
   x = 52,404,465,387,233.95/8,776,860.72
6. Step 6: Final answer
   x = 5,970,752.76