Finding the Fourth Proportional to 93.39, 140.01 and 42.01

Step by Step Solution

1. Step 1: Write the proportion equation
   93.39 : 140.01 = 42.01 : x
2. Step 2: Convert to fraction form
   93.39/140.01 = 42.01/x
3. Step 3: Cross multiply
   93.39x = 140.01 × 42.01
4. Step 4: Simplify right side
   93.39x = 5,881.31
5. Step 5: Solve for x
   x = 5,881.31/93.39
6. Step 6: Final answer
   x = 62.98