Finding the Fourth Proportional to 83.01, 124.47 and 34.88

Step by Step Solution

1. Step 1: Write the proportion equation
   83.01 : 124.47 = 34.88 : x
2. Step 2: Convert to fraction form
   83.01/124.47 = 34.88/x
3. Step 3: Cross multiply
   83.01x = 124.47 × 34.88
4. Step 4: Simplify right side
   83.01x = 4,340.89
5. Step 5: Solve for x
   x = 4,340.89/83.01
6. Step 6: Final answer
   x = 52.29