Finding the Fourth Proportional to 103.01, 142.18 and 59.37

Step by Step Solution

1. Step 1: Write the proportion equation
   103.01 : 142.18 = 59.37 : x
2. Step 2: Convert to fraction form
   103.01/142.18 = 59.37/x
3. Step 3: Cross multiply
   103.01x = 142.18 × 59.37
4. Step 4: Simplify right side
   103.01x = 8,440.94
5. Step 5: Solve for x
   x = 8,440.94/103.01
6. Step 6: Final answer
   x = 81.94