Finding the Fourth Proportional to 12,582.18, 17,362.22 and 7,545.47

Step by Step Solution

1. Step 1: Write the proportion equation
   12,582.18 : 17,362.22 = 7,545.47 : x
2. Step 2: Convert to fraction form
   12,582.18/17,362.22 = 7,545.47/x
3. Step 3: Cross multiply
   12,582.18x = 17,362.22 × 7,545.47
4. Step 4: Simplify right side
   12,582.18x = 131,005,985.60
5. Step 5: Solve for x
   x = 131,005,985.60/12,582.18
6. Step 6: Final answer
   x = 10,412.03