Finding the Fourth Proportional to 92.83, 139.01 and 75.52

Step by Step Solution

1. Step 1: Write the proportion equation
   92.83 : 139.01 = 75.52 : x
2. Step 2: Convert to fraction form
   92.83/139.01 = 75.52/x
3. Step 3: Cross multiply
   92.83x = 139.01 × 75.52
4. Step 4: Simplify right side
   92.83x = 10,498.04
5. Step 5: Solve for x
   x = 10,498.04/92.83
6. Step 6: Final answer
   x = 113.09