Finding the Fourth Proportional to 76.02, 113.98 and 50.35

Step by Step Solution

1. Step 1: Write the proportion equation
   76.02 : 113.98 = 50.35 : x
2. Step 2: Convert to fraction form
   76.02/113.98 = 50.35/x
3. Step 3: Cross multiply
   76.02x = 113.98 × 50.35
4. Step 4: Simplify right side
   76.02x = 5,738.89
5. Step 5: Solve for x
   x = 5,738.89/76.02
6. Step 6: Final answer
   x = 75.50