Finding the Fourth Proportional to 119.04, 178.55 and 42.00

Step by Step Solution

1. Step 1: Write the proportion equation
   119.04 : 178.55 = 42.00 : x
2. Step 2: Convert to fraction form
   119.04/178.55 = 42.00/x
3. Step 3: Cross multiply
   119.04x = 178.55 × 42.00
4. Step 4: Simplify right side
   119.04x = 7,498.00
5. Step 5: Solve for x
   x = 7,498.00/119.04
6. Step 6: Final answer
   x = 62.99