Finding the Fourth Proportional to 53,861.83, 80,793.15 and 18,801.52

Step by Step Solution

1. Step 1: Write the proportion equation
   53,861.83 : 80,793.15 = 18,801.52 : x
2. Step 2: Convert to fraction form
   53,861.83/80,793.15 = 18,801.52/x
3. Step 3: Cross multiply
   53,861.83x = 80,793.15 × 18,801.52
4. Step 4: Simplify right side
   53,861.83x = 1,519,034,025.59
5. Step 5: Solve for x
   x = 1,519,034,025.59/53,861.83
6. Step 6: Final answer
   x = 28,202.42