Finding the Fourth Proportional to 12,281,472.78, 18,413,111.25 and 5,885,635.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,281,472.78 : 18,413,111.25 = 5,885,635.02 : x
2. Step 2: Convert to fraction form
   12,281,472.78/18,413,111.25 = 5,885,635.02/x
3. Step 3: Cross multiply
   12,281,472.78x = 18,413,111.25 × 5,885,635.02
4. Step 4: Simplify right side
   12,281,472.78x = 108,372,852,400,155.97
5. Step 5: Solve for x
   x = 108,372,852,400,155.97/12,281,472.78
6. Step 6: Final answer
   x = 8,824,092.55