Finding the Fourth Proportional to 83.34, 124.98 and 40.01

Step by Step Solution

1. Step 1: Write the proportion equation
   83.34 : 124.98 = 40.01 : x
2. Step 2: Convert to fraction form
   83.34/124.98 = 40.01/x
3. Step 3: Cross multiply
   83.34x = 124.98 × 40.01
4. Step 4: Simplify right side
   83.34x = 4,999.82
5. Step 5: Solve for x
   x = 4,999.82/83.34
6. Step 6: Final answer
   x = 59.99