Finding the Fourth Proportional to 12,850.52, 17,733.83 and 7,545.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,850.52 : 17,733.83 = 7,545.42 : x
2. Step 2: Convert to fraction form
   12,850.52/17,733.83 = 7,545.42/x
3. Step 3: Cross multiply
   12,850.52x = 17,733.83 × 7,545.42
4. Step 4: Simplify right side
   12,850.52x = 133,809,157.83
5. Step 5: Solve for x
   x = 133,809,157.83/12,850.52
6. Step 6: Final answer
   x = 10,412.75