Finding the Fourth Proportional to 2,562.07, 3,535.83 and 1,427.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,562.07 : 3,535.83 = 1,427.92 : x
2. Step 2: Convert to fraction form
   2,562.07/3,535.83 = 1,427.92/x
3. Step 3: Cross multiply
   2,562.07x = 3,535.83 × 1,427.92
4. Step 4: Simplify right side
   2,562.07x = 5,048,882.37
5. Step 5: Solve for x
   x = 5,048,882.37/2,562.07
6. Step 6: Final answer
   x = 1,970.63