Finding the Fourth Proportional to 2,562.40, 3,536.04 and 1,567.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.40 : 3,536.04 = 1,567.76 : x
2. Step 2: Convert to fraction form
   2,562.40/3,536.04 = 1,567.76/x
3. Step 3: Cross multiply
   2,562.40x = 3,536.04 × 1,567.76
4. Step 4: Simplify right side
   2,562.40x = 5,543,662.07
5. Step 5: Solve for x
   x = 5,543,662.07/2,562.40
6. Step 6: Final answer
   x = 2,163.46