Finding the Fourth Proportional to 9,502.54, 14,218.17 and 9,002.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,502.54 : 14,218.17 = 9,002.50 : x
2. Step 2: Convert to fraction form
   9,502.54/14,218.17 = 9,002.50/x
3. Step 3: Cross multiply
   9,502.54x = 14,218.17 × 9,002.50
4. Step 4: Simplify right side
   9,502.54x = 127,999,075.43
5. Step 5: Solve for x
   x = 127,999,075.43/9,502.54
6. Step 6: Final answer
   x = 13,469.99