Finding the Fourth Proportional to 40,258.55, 55,546.76 and 24,128.42

Step by Step Solution

1. Step 1: Write the proportion equation
   40,258.55 : 55,546.76 = 24,128.42 : x
2. Step 2: Convert to fraction form
   40,258.55/55,546.76 = 24,128.42/x
3. Step 3: Cross multiply
   40,258.55x = 55,546.76 × 24,128.42
4. Step 4: Simplify right side
   40,258.55x = 1,340,255,156.54
5. Step 5: Solve for x
   x = 1,340,255,156.54/40,258.55
6. Step 6: Final answer
   x = 33,291.20