Finding the Fourth Proportional to 80,893.98, 111,633.78 and 45,083.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,893.98 : 111,633.78 = 45,083.18 : x
2. Step 2: Convert to fraction form
   80,893.98/111,633.78 = 45,083.18/x
3. Step 3: Cross multiply
   80,893.98x = 111,633.78 × 45,083.18
4. Step 4: Simplify right side
   80,893.98x = 5,032,805,797.82
5. Step 5: Solve for x
   x = 5,032,805,797.82/80,893.98
6. Step 6: Final answer
   x = 62,214.84