Finding the Fourth Proportional to 12,325.33, 17,009.29 and 7,545.18

Step by Step Solution

1. Step 1: Write the proportion equation
   12,325.33 : 17,009.29 = 7,545.18 : x
2. Step 2: Convert to fraction form
   12,325.33/17,009.29 = 7,545.18/x
3. Step 3: Cross multiply
   12,325.33x = 17,009.29 × 7,545.18
4. Step 4: Simplify right side
   12,325.33x = 128,338,227.94
5. Step 5: Solve for x
   x = 128,338,227.94/12,325.33
6. Step 6: Final answer
   x = 10,412.56