Finding the Fourth Proportional to 12,632.50, 17,434.35 and 7,599.31

Step by Step Solution

1. Step 1: Write the proportion equation
   12,632.50 : 17,434.35 = 7,599.31 : x
2. Step 2: Convert to fraction form
   12,632.50/17,434.35 = 7,599.31/x
3. Step 3: Cross multiply
   12,632.50x = 17,434.35 × 7,599.31
4. Step 4: Simplify right side
   12,632.50x = 132,489,030.30
5. Step 5: Solve for x
   x = 132,489,030.30/12,632.50
6. Step 6: Final answer
   x = 10,487.95