Finding the Fourth Proportional to 2,545.08, 3,512.28 and 1,426.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.08 : 3,512.28 = 1,426.00 : x
2. Step 2: Convert to fraction form
   2,545.08/3,512.28 = 1,426.00/x
3. Step 3: Cross multiply
   2,545.08x = 3,512.28 × 1,426.00
4. Step 4: Simplify right side
   2,545.08x = 5,008,493.72
5. Step 5: Solve for x
   x = 5,008,493.72/2,545.08
6. Step 6: Final answer
   x = 1,967.91