Finding the Fourth Proportional to 8,932.15, 12,320.89 and 5,907.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,932.15 : 12,320.89 = 5,907.27 : x
2. Step 2: Convert to fraction form
   8,932.15/12,320.89 = 5,907.27/x
3. Step 3: Cross multiply
   8,932.15x = 12,320.89 × 5,907.27
4. Step 4: Simplify right side
   8,932.15x = 72,782,823.87
5. Step 5: Solve for x
   x = 72,782,823.87/8,932.15
6. Step 6: Final answer
   x = 8,148.41