Finding the Fourth Proportional to 81,886.72, 113,002.37 and 46,076.71

Step by Step Solution

1. Step 1: Write the proportion equation
   81,886.72 : 113,002.37 = 46,076.71 : x
2. Step 2: Convert to fraction form
   81,886.72/113,002.37 = 46,076.71/x
3. Step 3: Cross multiply
   81,886.72x = 113,002.37 × 46,076.71
4. Step 4: Simplify right side
   81,886.72x = 5,206,777,201.42
5. Step 5: Solve for x
   x = 5,206,777,201.42/81,886.72
6. Step 6: Final answer
   x = 63,585.12