Finding the Fourth Proportional to 50.42, 69.61 and 43.46

Step by Step Solution

1. Step 1: Write the proportion equation
   50.42 : 69.61 = 43.46 : x
2. Step 2: Convert to fraction form
   50.42/69.61 = 43.46/x
3. Step 3: Cross multiply
   50.42x = 69.61 × 43.46
4. Step 4: Simplify right side
   50.42x = 3,025.32
5. Step 5: Solve for x
   x = 3,025.32/50.42
6. Step 6: Final answer
   x = 60.01