Finding the Fourth Proportional to 89,305.48, 123,276.18 and 67,014.28

Step by Step Solution

1. Step 1: Write the proportion equation
   89,305.48 : 123,276.18 = 67,014.28 : x
2. Step 2: Convert to fraction form
   89,305.48/123,276.18 = 67,014.28/x
3. Step 3: Cross multiply
   89,305.48x = 123,276.18 × 67,014.28
4. Step 4: Simplify right side
   89,305.48x = 8,261,264,443.85
5. Step 5: Solve for x
   x = 8,261,264,443.85/89,305.48
6. Step 6: Final answer
   x = 92,505.68