Finding the Fourth Proportional to 42.06, 62.98 and 29.18

Step by Step Solution

1. Step 1: Write the proportion equation
   42.06 : 62.98 = 29.18 : x
2. Step 2: Convert to fraction form
   42.06/62.98 = 29.18/x
3. Step 3: Cross multiply
   42.06x = 62.98 × 29.18
4. Step 4: Simplify right side
   42.06x = 1,837.76
5. Step 5: Solve for x
   x = 1,837.76/42.06
6. Step 6: Final answer
   x = 43.69