Finding the Fourth Proportional to 89.94, 124.06 and 60.88

Step by Step Solution

1. Step 1: Write the proportion equation
   89.94 : 124.06 = 60.88 : x
2. Step 2: Convert to fraction form
   89.94/124.06 = 60.88/x
3. Step 3: Cross multiply
   89.94x = 124.06 × 60.88
4. Step 4: Simplify right side
   89.94x = 7,552.77
5. Step 5: Solve for x
   x = 7,552.77/89.94
6. Step 6: Final answer
   x = 83.98