Finding the Fourth Proportional to 80,894.98, 111,635.16 and 45,084.18

Step by Step Solution

1. Step 1: Write the proportion equation
   80,894.98 : 111,635.16 = 45,084.18 : x
2. Step 2: Convert to fraction form
   80,894.98/111,635.16 = 45,084.18/x
3. Step 3: Cross multiply
   80,894.98x = 111,635.16 × 45,084.18
4. Step 4: Simplify right side
   80,894.98x = 5,032,979,647.77
5. Step 5: Solve for x
   x = 5,032,979,647.77/80,894.98
6. Step 6: Final answer
   x = 62,216.22