Finding the Fourth Proportional to 42.56, 63.69 and 29.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42.56 : 63.69 = 29.62 : x
2. Step 2: Convert to fraction form
   42.56/63.69 = 29.62/x
3. Step 3: Cross multiply
   42.56x = 63.69 × 29.62
4. Step 4: Simplify right side
   42.56x = 1,886.50
5. Step 5: Solve for x
   x = 1,886.50/42.56
6. Step 6: Final answer
   x = 44.33