Finding the Fourth Proportional to 10,101.52, 13,940.04 and 5,909.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,101.52 : 13,940.04 = 5,909.68 : x
2. Step 2: Convert to fraction form
   10,101.52/13,940.04 = 5,909.68/x
3. Step 3: Cross multiply
   10,101.52x = 13,940.04 × 5,909.68
4. Step 4: Simplify right side
   10,101.52x = 82,381,175.59
5. Step 5: Solve for x
   x = 82,381,175.59/10,101.52
6. Step 6: Final answer
   x = 8,155.32