Finding the Fourth Proportional to 42.94, 59.31 and 37.48

Step by Step Solution

1. Step 1: Write the proportion equation
   42.94 : 59.31 = 37.48 : x
2. Step 2: Convert to fraction form
   42.94/59.31 = 37.48/x
3. Step 3: Cross multiply
   42.94x = 59.31 × 37.48
4. Step 4: Simplify right side
   42.94x = 2,222.94
5. Step 5: Solve for x
   x = 2,222.94/42.94
6. Step 6: Final answer
   x = 51.77