Finding the Fourth Proportional to 94.86, 142.31 and 34.00

Step by Step Solution

1. Step 1: Write the proportion equation
   94.86 : 142.31 = 34.00 : x
2. Step 2: Convert to fraction form
   94.86/142.31 = 34.00/x
3. Step 3: Cross multiply
   94.86x = 142.31 × 34.00
4. Step 4: Simplify right side
   94.86x = 4,838.27
5. Step 5: Solve for x
   x = 4,838.27/94.86
6. Step 6: Final answer
   x = 51.00