Finding the Fourth Proportional to 60.93, 83.98 and 42.49

Step by Step Solution

1. Step 1: Write the proportion equation
   60.93 : 83.98 = 42.49 : x
2. Step 2: Convert to fraction form
   60.93/83.98 = 42.49/x
3. Step 3: Cross multiply
   60.93x = 83.98 × 42.49
4. Step 4: Simplify right side
   60.93x = 3,568.31
5. Step 5: Solve for x
   x = 3,568.31/60.93
6. Step 6: Final answer
   x = 58.56