Finding the Fourth Proportional to 10,443,128.80, 14,411,766.24 and 5,859,789.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,443,128.80 : 14,411,766.24 = 5,859,789.16 : x
2. Step 2: Convert to fraction form
   10,443,128.80/14,411,766.24 = 5,859,789.16/x
3. Step 3: Cross multiply
   10,443,128.80x = 14,411,766.24 × 5,859,789.16
4. Step 4: Simplify right side
   10,443,128.80x = 84,449,911,589,605.97
5. Step 5: Solve for x
   x = 84,449,911,589,605.97/10,443,128.80
6. Step 6: Final answer
   x = 8,086,648.48