Finding the Fourth Proportional to 72,558.00, 108,794.71 and 28,132.85

Step by Step Solution

1. Step 1: Write the proportion equation
   72,558.00 : 108,794.71 = 28,132.85 : x
2. Step 2: Convert to fraction form
   72,558.00/108,794.71 = 28,132.85/x
3. Step 3: Cross multiply
   72,558.00x = 108,794.71 × 28,132.85
4. Step 4: Simplify right side
   72,558.00x = 3,060,705,216.20
5. Step 5: Solve for x
   x = 3,060,705,216.20/72,558.00
6. Step 6: Final answer
   x = 42,182.88