Finding the Fourth Proportional to 62.93, 94.37 and 42.72

Step by Step Solution

1. Step 1: Write the proportion equation
   62.93 : 94.37 = 42.72 : x
2. Step 2: Convert to fraction form
   62.93/94.37 = 42.72/x
3. Step 3: Cross multiply
   62.93x = 94.37 × 42.72
4. Step 4: Simplify right side
   62.93x = 4,031.27
5. Step 5: Solve for x
   x = 4,031.27/62.93
6. Step 6: Final answer
   x = 64.06