Finding the Fourth Proportional to 81,104.58, 111,933.84 and 67,468.55

Step by Step Solution

1. Step 1: Write the proportion equation
   81,104.58 : 111,933.84 = 67,468.55 : x
2. Step 2: Convert to fraction form
   81,104.58/111,933.84 = 67,468.55/x
3. Step 3: Cross multiply
   81,104.58x = 111,933.84 × 67,468.55
4. Step 4: Simplify right side
   81,104.58x = 7,552,013,321.06
5. Step 5: Solve for x
   x = 7,552,013,321.06/81,104.58
6. Step 6: Final answer
   x = 93,114.51