Finding the Fourth Proportional to 2,562.05, 3,534.28 and 1,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.05 : 3,534.28 = 1,617.50 : x
2. Step 2: Convert to fraction form
   2,562.05/3,534.28 = 1,617.50/x
3. Step 3: Cross multiply
   2,562.05x = 3,534.28 × 1,617.50
4. Step 4: Simplify right side
   2,562.05x = 5,716,676.18
5. Step 5: Solve for x
   x = 5,716,676.18/2,562.05
6. Step 6: Final answer
   x = 2,231.29