Finding the Fourth Proportional to 42.04, 58.00 and 33.86

Step by Step Solution

1. Step 1: Write the proportion equation
   42.04 : 58.00 = 33.86 : x
2. Step 2: Convert to fraction form
   42.04/58.00 = 33.86/x
3. Step 3: Cross multiply
   42.04x = 58.00 × 33.86
4. Step 4: Simplify right side
   42.04x = 1,963.71
5. Step 5: Solve for x
   x = 1,963.71/42.04
6. Step 6: Final answer
   x = 46.71