Finding the Fourth Proportional to 81,892.88, 113,018.84 and 46,080.80

Step by Step Solution

1. Step 1: Write the proportion equation
   81,892.88 : 113,018.84 = 46,080.80 : x
2. Step 2: Convert to fraction form
   81,892.88/113,018.84 = 46,080.80/x
3. Step 3: Cross multiply
   81,892.88x = 113,018.84 × 46,080.80
4. Step 4: Simplify right side
   81,892.88x = 5,207,998,562.27
5. Step 5: Solve for x
   x = 5,207,998,562.27/81,892.88
6. Step 6: Final answer
   x = 63,595.25