Finding the Fourth Proportional to 50,772.59, 70,073.55 and 29,258.15

Step by Step Solution

1. Step 1: Write the proportion equation
   50,772.59 : 70,073.55 = 29,258.15 : x
2. Step 2: Convert to fraction form
   50,772.59/70,073.55 = 29,258.15/x
3. Step 3: Cross multiply
   50,772.59x = 70,073.55 × 29,258.15
4. Step 4: Simplify right side
   50,772.59x = 2,050,222,436.93
5. Step 5: Solve for x
   x = 2,050,222,436.93/50,772.59
6. Step 6: Final answer
   x = 40,380.50