Finding the Fourth Proportional to 1,726.61, 2,587.86 and 1,033.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,726.61 : 2,587.86 = 1,033.43 : x
2. Step 2: Convert to fraction form
   1,726.61/2,587.86 = 1,033.43/x
3. Step 3: Cross multiply
   1,726.61x = 2,587.86 × 1,033.43
4. Step 4: Simplify right side
   1,726.61x = 2,674,359.22
5. Step 5: Solve for x
   x = 2,674,359.22/1,726.61
6. Step 6: Final answer
   x = 1,548.91