Finding the Fourth Proportional to 8,932.40, 12,321.25 and 5,907.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,932.40 : 12,321.25 = 5,907.52 : x
2. Step 2: Convert to fraction form
   8,932.40/12,321.25 = 5,907.52/x
3. Step 3: Cross multiply
   8,932.40x = 12,321.25 × 5,907.52
4. Step 4: Simplify right side
   8,932.40x = 72,788,030.80
5. Step 5: Solve for x
   x = 72,788,030.80/8,932.40
6. Step 6: Final answer
   x = 8,148.77