Finding the Fourth Proportional to 9,372.27, 12,932.82 and 5,180.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,372.27 : 12,932.82 = 5,180.52 : x
2. Step 2: Convert to fraction form
   9,372.27/12,932.82 = 5,180.52/x
3. Step 3: Cross multiply
   9,372.27x = 12,932.82 × 5,180.52
4. Step 4: Simplify right side
   9,372.27x = 66,998,732.67
5. Step 5: Solve for x
   x = 66,998,732.67/9,372.27
6. Step 6: Final answer
   x = 7,148.61