Finding the Fourth Proportional to 12,411.83, 18,610.21 and 5,007.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,411.83 : 18,610.21 = 5,007.62 : x
2. Step 2: Convert to fraction form
   12,411.83/18,610.21 = 5,007.62/x
3. Step 3: Cross multiply
   12,411.83x = 18,610.21 × 5,007.62
4. Step 4: Simplify right side
   12,411.83x = 93,192,884.42
5. Step 5: Solve for x
   x = 93,192,884.42/12,411.83
6. Step 6: Final answer
   x = 7,508.39