Finding the Fourth Proportional to 12,565.50, 17,339.81 and 7,532.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,565.50 : 17,339.81 = 7,532.51 : x
2. Step 2: Convert to fraction form
   12,565.50/17,339.81 = 7,532.51/x
3. Step 3: Cross multiply
   12,565.50x = 17,339.81 × 7,532.51
4. Step 4: Simplify right side
   12,565.50x = 130,612,167.86
5. Step 5: Solve for x
   x = 130,612,167.86/12,565.50
6. Step 6: Final answer
   x = 10,394.51