Finding the Fourth Proportional to 10,684.52, 14,737.22 and 9,803.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.52 : 14,737.22 = 9,803.24 : x
2. Step 2: Convert to fraction form
   10,684.52/14,737.22 = 9,803.24/x
3. Step 3: Cross multiply
   10,684.52x = 14,737.22 × 9,803.24
4. Step 4: Simplify right side
   10,684.52x = 144,472,504.59
5. Step 5: Solve for x
   x = 144,472,504.59/10,684.52
6. Step 6: Final answer
   x = 13,521.67