Finding the Fourth Proportional to 2,026.83, 2,796.63 and 1,240.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.83 : 2,796.63 = 1,240.32 : x
2. Step 2: Convert to fraction form
   2,026.83/2,796.63 = 1,240.32/x
3. Step 3: Cross multiply
   2,026.83x = 2,796.63 × 1,240.32
4. Step 4: Simplify right side
   2,026.83x = 3,468,716.12
5. Step 5: Solve for x
   x = 3,468,716.12/2,026.83
6. Step 6: Final answer
   x = 1,711.40