Finding the Fourth Proportional to 2,717.78, 3,753.18 and 2,322.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,717.78 : 3,753.18 = 2,322.50 : x
2. Step 2: Convert to fraction form
   2,717.78/3,753.18 = 2,322.50/x
3. Step 3: Cross multiply
   2,717.78x = 3,753.18 × 2,322.50
4. Step 4: Simplify right side
   2,717.78x = 8,716,760.55
5. Step 5: Solve for x
   x = 8,716,760.55/2,717.78
6. Step 6: Final answer
   x = 3,207.31