Finding the Fourth Proportional to 52,091.72, 71,871.99 and 32,712.72

Step by Step Solution

1. Step 1: Write the proportion equation
   52,091.72 : 71,871.99 = 32,712.72 : x
2. Step 2: Convert to fraction form
   52,091.72/71,871.99 = 32,712.72/x
3. Step 3: Cross multiply
   52,091.72x = 71,871.99 × 32,712.72
4. Step 4: Simplify right side
   52,091.72x = 2,351,128,121.15
5. Step 5: Solve for x
   x = 2,351,128,121.15/52,091.72
6. Step 6: Final answer
   x = 45,134.39