Finding the Fourth Proportional to 81,132.80, 111,962.18 and 44,834.18

Step by Step Solution

1. Step 1: Write the proportion equation
   81,132.80 : 111,962.18 = 44,834.18 : x
2. Step 2: Convert to fraction form
   81,132.80/111,962.18 = 44,834.18/x
3. Step 3: Cross multiply
   81,132.80x = 111,962.18 × 44,834.18
4. Step 4: Simplify right side
   81,132.80x = 5,019,732,083.59
5. Step 5: Solve for x
   x = 5,019,732,083.59/81,132.80
6. Step 6: Final answer
   x = 61,870.57