Finding the Fourth Proportional to 10,312.29, 14,223.61 and 9,464.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,312.29 : 14,223.61 = 9,464.27 : x
2. Step 2: Convert to fraction form
   10,312.29/14,223.61 = 9,464.27/x
3. Step 3: Cross multiply
   10,312.29x = 14,223.61 × 9,464.27
4. Step 4: Simplify right side
   10,312.29x = 134,616,129.52
5. Step 5: Solve for x
   x = 134,616,129.52/10,312.29
6. Step 6: Final answer
   x = 13,053.95