Finding the Fourth Proportional to 12,850.25, 17,733.46 and 7,545.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850.25 : 17,733.46 = 7,545.15 : x
2. Step 2: Convert to fraction form
   12,850.25/17,733.46 = 7,545.15/x
3. Step 3: Cross multiply
   12,850.25x = 17,733.46 × 7,545.15
4. Step 4: Simplify right side
   12,850.25x = 133,801,615.72
5. Step 5: Solve for x
   x = 133,801,615.72/12,850.25
6. Step 6: Final answer
   x = 10,412.37