Finding the Fourth Proportional to 12,837.56, 17,715 and 7,459.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,837.56 : 17,715 = 7,459.52 : x
2. Step 2: Convert to fraction form
   12,837.56/17,715 = 7,459.52/x
3. Step 3: Cross multiply
   12,837.56x = 17,715 × 7,459.52
4. Step 4: Simplify right side
   12,837.56x = 132,145,396.80
5. Step 5: Solve for x
   x = 132,145,396.80/12,837.56
6. Step 6: Final answer
   x = 10,293.65