Finding the Fourth Proportional to 81,934.10, 113,079.82 and 46,131.10

Step by Step Solution

1. Step 1: Write the proportion equation
   81,934.10 : 113,079.82 = 46,131.10 : x
2. Step 2: Convert to fraction form
   81,934.10/113,079.82 = 46,131.10/x
3. Step 3: Cross multiply
   81,934.10x = 113,079.82 × 46,131.10
4. Step 4: Simplify right side
   81,934.10x = 5,216,496,484.40
5. Step 5: Solve for x
   x = 5,216,496,484.40/81,934.10
6. Step 6: Final answer
   x = 63,666.98