Finding the Fourth Proportional to 57,404.37, 86,108.18 and 15,851.37

Step by Step Solution

1. Step 1: Write the proportion equation
   57,404.37 : 86,108.18 = 15,851.37 : x
2. Step 2: Convert to fraction form
   57,404.37/86,108.18 = 15,851.37/x
3. Step 3: Cross multiply
   57,404.37x = 86,108.18 × 15,851.37
4. Step 4: Simplify right side
   57,404.37x = 1,364,932,541.95
5. Step 5: Solve for x
   x = 1,364,932,541.95/57,404.37
6. Step 6: Final answer
   x = 23,777.50