Finding the Fourth Proportional to 2,025.77, 2,796.03 and 1,240.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.77 : 2,796.03 = 1,240.47 : x
2. Step 2: Convert to fraction form
   2,025.77/2,796.03 = 1,240.47/x
3. Step 3: Cross multiply
   2,025.77x = 2,796.03 × 1,240.47
4. Step 4: Simplify right side
   2,025.77x = 3,468,391.33
5. Step 5: Solve for x
   x = 3,468,391.33/2,025.77
6. Step 6: Final answer
   x = 1,712.14