Finding the Fourth Proportional to 46.17, 69.39 and 42.93

Step by Step Solution

1. Step 1: Write the proportion equation
   46.17 : 69.39 = 42.93 : x
2. Step 2: Convert to fraction form
   46.17/69.39 = 42.93/x
3. Step 3: Cross multiply
   46.17x = 69.39 × 42.93
4. Step 4: Simplify right side
   46.17x = 2,978.91
5. Step 5: Solve for x
   x = 2,978.91/46.17
6. Step 6: Final answer
   x = 64.52