Finding the Fourth Proportional to 52.00, 71.72 and 34.52

Step by Step Solution

1. Step 1: Write the proportion equation
   52.00 : 71.72 = 34.52 : x
2. Step 2: Convert to fraction form
   52.00/71.72 = 34.52/x
3. Step 3: Cross multiply
   52.00x = 71.72 × 34.52
4. Step 4: Simplify right side
   52.00x = 2,475.42
5. Step 5: Solve for x
   x = 2,475.42/52.00
6. Step 6: Final answer
   x = 47.61