Finding the Fourth Proportional to 8,003.32, 12,012.24 and 4,057.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.32 : 12,012.24 = 4,057.32 : x
2. Step 2: Convert to fraction form
   8,003.32/12,012.24 = 4,057.32/x
3. Step 3: Cross multiply
   8,003.32x = 12,012.24 × 4,057.32
4. Step 4: Simplify right side
   8,003.32x = 48,737,561.86
5. Step 5: Solve for x
   x = 48,737,561.86/8,003.32
6. Step 6: Final answer
   x = 6,089.67