Finding the Fourth Proportional to 81,952.98, 113,085.77 and 46,142.07

Step by Step Solution

1. Step 1: Write the proportion equation
   81,952.98 : 113,085.77 = 46,142.07 : x
2. Step 2: Convert to fraction form
   81,952.98/113,085.77 = 46,142.07/x
3. Step 3: Cross multiply
   81,952.98x = 113,085.77 × 46,142.07
4. Step 4: Simplify right side
   81,952.98x = 5,218,011,284.63
5. Step 5: Solve for x
   x = 5,218,011,284.63/81,952.98
6. Step 6: Final answer
   x = 63,670.79