Finding the Fourth Proportional to 10,385.46, 14,332.37 and 5,909.99

Step by Step Solution

1. Step 1: Write the proportion equation
   10,385.46 : 14,332.37 = 5,909.99 : x
2. Step 2: Convert to fraction form
   10,385.46/14,332.37 = 5,909.99/x
3. Step 3: Cross multiply
   10,385.46x = 14,332.37 × 5,909.99
4. Step 4: Simplify right side
   10,385.46x = 84,704,062.16
5. Step 5: Solve for x
   x = 84,704,062.16/10,385.46
6. Step 6: Final answer
   x = 8,156.02