Finding the Fourth Proportional to 2,026.56, 2,795.13 and 1,240.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.56 : 2,795.13 = 1,240.86 : x
2. Step 2: Convert to fraction form
   2,026.56/2,795.13 = 1,240.86/x
3. Step 3: Cross multiply
   2,026.56x = 2,795.13 × 1,240.86
4. Step 4: Simplify right side
   2,026.56x = 3,468,365.01
5. Step 5: Solve for x
   x = 3,468,365.01/2,026.56
6. Step 6: Final answer
   x = 1,711.45