Finding the Fourth Proportional to 12,325.10, 17,007.75 and 7,545.83

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325.10 : 17,007.75 = 7,545.83 : x
2. Step 2: Convert to fraction form
   12,325.10/17,007.75 = 7,545.83/x
3. Step 3: Cross multiply
   12,325.10x = 17,007.75 × 7,545.83
4. Step 4: Simplify right side
   12,325.10x = 128,337,505.14
5. Step 5: Solve for x
   x = 128,337,505.14/12,325.10
6. Step 6: Final answer
   x = 10,412.70