Finding the Fourth Proportional to 112.41, 168.42 and 60.93

Step by Step Solution

1. Step 1: Write the proportion equation
   112.41 : 168.42 = 60.93 : x
2. Step 2: Convert to fraction form
   112.41/168.42 = 60.93/x
3. Step 3: Cross multiply
   112.41x = 168.42 × 60.93
4. Step 4: Simplify right side
   112.41x = 10,261.83
5. Step 5: Solve for x
   x = 10,261.83/112.41
6. Step 6: Final answer
   x = 91.29