Finding the Fourth Proportional to 71.39, 106.95 and 32.82

Step by Step Solution

1. Step 1: Write the proportion equation
   71.39 : 106.95 = 32.82 : x
2. Step 2: Convert to fraction form
   71.39/106.95 = 32.82/x
3. Step 3: Cross multiply
   71.39x = 106.95 × 32.82
4. Step 4: Simplify right side
   71.39x = 3,510.37
5. Step 5: Solve for x
   x = 3,510.37/71.39
6. Step 6: Final answer
   x = 49.17