Finding the Fourth Proportional to 2,475.55, 3,717.17 and 2,132.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,475.55 : 3,717.17 = 2,132.72 : x
2. Step 2: Convert to fraction form
   2,475.55/3,717.17 = 2,132.72/x
3. Step 3: Cross multiply
   2,475.55x = 3,717.17 × 2,132.72
4. Step 4: Simplify right side
   2,475.55x = 7,927,682.80
5. Step 5: Solve for x
   x = 7,927,682.80/2,475.55
6. Step 6: Final answer
   x = 3,202.39