Finding the Fourth Proportional to 8,089.32, 12,123.72 and 3,642.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,089.32 : 12,123.72 = 3,642.24 : x
2. Step 2: Convert to fraction form
   8,089.32/12,123.72 = 3,642.24/x
3. Step 3: Cross multiply
   8,089.32x = 12,123.72 × 3,642.24
4. Step 4: Simplify right side
   8,089.32x = 44,157,497.93
5. Step 5: Solve for x
   x = 44,157,497.93/8,089.32
6. Step 6: Final answer
   x = 5,458.74