Finding the Fourth Proportional to 71.56, 107.32 and 37.34

Step by Step Solution

1. Step 1: Write the proportion equation
   71.56 : 107.32 = 37.34 : x
2. Step 2: Convert to fraction form
   71.56/107.32 = 37.34/x
3. Step 3: Cross multiply
   71.56x = 107.32 × 37.34
4. Step 4: Simplify right side
   71.56x = 4,007.33
5. Step 5: Solve for x
   x = 4,007.33/71.56
6. Step 6: Final answer
   x = 56.00