Finding the Fourth Proportional to 51,560.01, 71,158.52 and 28,901.18

Step by Step Solution

1. Step 1: Write the proportion equation
   51,560.01 : 71,158.52 = 28,901.18 : x
2. Step 2: Convert to fraction form
   51,560.01/71,158.52 = 28,901.18/x
3. Step 3: Cross multiply
   51,560.01x = 71,158.52 × 28,901.18
4. Step 4: Simplify right side
   51,560.01x = 2,056,565,445.20
5. Step 5: Solve for x
   x = 2,056,565,445.20/51,560.01
6. Step 6: Final answer
   x = 39,886.83