Finding the Fourth Proportional to 2,070.82, 3,108.27 and 1,726.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,070.82 : 3,108.27 = 1,726.36 : x
2. Step 2: Convert to fraction form
   2,070.82/3,108.27 = 1,726.36/x
3. Step 3: Cross multiply
   2,070.82x = 3,108.27 × 1,726.36
4. Step 4: Simplify right side
   2,070.82x = 5,366,009.18
5. Step 5: Solve for x
   x = 5,366,009.18/2,070.82
6. Step 6: Final answer
   x = 2,591.25