Finding the Fourth Proportional to 42.62, 58.84 and 29.72

Step by Step Solution

1. Step 1: Write the proportion equation
   42.62 : 58.84 = 29.72 : x
2. Step 2: Convert to fraction form
   42.62/58.84 = 29.72/x
3. Step 3: Cross multiply
   42.62x = 58.84 × 29.72
4. Step 4: Simplify right side
   42.62x = 1,748.72
5. Step 5: Solve for x
   x = 1,748.72/42.62
6. Step 6: Final answer
   x = 41.03