Finding the Fourth Proportional to 57,452.30, 86,216.72 and 27,872.31

Step by Step Solution

1. Step 1: Write the proportion equation
   57,452.30 : 86,216.72 = 27,872.31 : x
2. Step 2: Convert to fraction form
   57,452.30/86,216.72 = 27,872.31/x
3. Step 3: Cross multiply
   57,452.30x = 86,216.72 × 27,872.31
4. Step 4: Simplify right side
   57,452.30x = 2,403,059,147.02
5. Step 5: Solve for x
   x = 2,403,059,147.02/57,452.30
6. Step 6: Final answer
   x = 41,827.03