Finding the Fourth Proportional to 42.51, 58.61 and 37.34

Step by Step Solution

1. Step 1: Write the proportion equation
   42.51 : 58.61 = 37.34 : x
2. Step 2: Convert to fraction form
   42.51/58.61 = 37.34/x
3. Step 3: Cross multiply
   42.51x = 58.61 × 37.34
4. Step 4: Simplify right side
   42.51x = 2,188.30
5. Step 5: Solve for x
   x = 2,188.30/42.51
6. Step 6: Final answer
   x = 51.48