Finding the Fourth Proportional to 81,937.52, 113,075.91 and 46,128.83

Step by Step Solution

1. Step 1: Write the proportion equation
   81,937.52 : 113,075.91 = 46,128.83 : x
2. Step 2: Convert to fraction form
   81,937.52/113,075.91 = 46,128.83/x
3. Step 3: Cross multiply
   81,937.52x = 113,075.91 × 46,128.83
4. Step 4: Simplify right side
   81,937.52x = 5,216,058,864.11
5. Step 5: Solve for x
   x = 5,216,058,864.11/81,937.52
6. Step 6: Final answer
   x = 63,658.98