Finding the Fourth Proportional to 10,592.16, 14,434.96 and 10,553.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,592.16 : 14,434.96 = 10,553.28 : x
2. Step 2: Convert to fraction form
   10,592.16/14,434.96 = 10,553.28/x
3. Step 3: Cross multiply
   10,592.16x = 14,434.96 × 10,553.28
4. Step 4: Simplify right side
   10,592.16x = 152,336,174.67
5. Step 5: Solve for x
   x = 152,336,174.67/10,592.16
6. Step 6: Final answer
   x = 14,381.97