Finding the Fourth Proportional to 119.03, 178.56 and 42.00

Step by Step Solution

1. Step 1: Write the proportion equation
   119.03 : 178.56 = 42.00 : x
2. Step 2: Convert to fraction form
   119.03/178.56 = 42.00/x
3. Step 3: Cross multiply
   119.03x = 178.56 × 42.00
4. Step 4: Simplify right side
   119.03x = 7,499.51
5. Step 5: Solve for x
   x = 7,499.51/119.03
6. Step 6: Final answer
   x = 63.00