Finding the Fourth Proportional to 1,644.00, 2,461.39 and 1,026.17

Step by Step Solution

1. Step 1: Write the proportion equation
   1,644.00 : 2,461.39 = 1,026.17 : x
2. Step 2: Convert to fraction form
   1,644.00/2,461.39 = 1,026.17/x
3. Step 3: Cross multiply
   1,644.00x = 2,461.39 × 1,026.17
4. Step 4: Simplify right side
   1,644.00x = 2,525,798.93
5. Step 5: Solve for x
   x = 2,525,798.93/1,644.00
6. Step 6: Final answer
   x = 1,536.38