Finding the Fourth Proportional to 12,541.50, 17,307.81 and 7,504.75

Step by Step Solution

1. Step 1: Write the proportion equation
   12,541.50 : 17,307.81 = 7,504.75 : x
2. Step 2: Convert to fraction form
   12,541.50/17,307.81 = 7,504.75/x
3. Step 3: Cross multiply
   12,541.50x = 17,307.81 × 7,504.75
4. Step 4: Simplify right side
   12,541.50x = 129,890,792.90
5. Step 5: Solve for x
   x = 129,890,792.90/12,541.50
6. Step 6: Final answer
   x = 10,356.88