Finding the Fourth Proportional to 62.43, 86.01 and 43.98

Step by Step Solution

1. Step 1: Write the proportion equation
   62.43 : 86.01 = 43.98 : x
2. Step 2: Convert to fraction form
   62.43/86.01 = 43.98/x
3. Step 3: Cross multiply
   62.43x = 86.01 × 43.98
4. Step 4: Simplify right side
   62.43x = 3,782.72
5. Step 5: Solve for x
   x = 3,782.72/62.43
6. Step 6: Final answer
   x = 60.59