Finding the Fourth Proportional to 89,934.88, 124,118.58 and 67,234.56

Step by Step Solution

1. Step 1: Write the proportion equation
   89,934.88 : 124,118.58 = 67,234.56 : x
2. Step 2: Convert to fraction form
   89,934.88/124,118.58 = 67,234.56/x
3. Step 3: Cross multiply
   89,934.88x = 124,118.58 × 67,234.56
4. Step 4: Simplify right side
   89,934.88x = 8,345,058,114.12
5. Step 5: Solve for x
   x = 8,345,058,114.12/89,934.88
6. Step 6: Final answer
   x = 92,790.01