Finding the Fourth Proportional to 2,826.32, 3,900.42 and 1,707.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.32 : 3,900.42 = 1,707.04 : x
2. Step 2: Convert to fraction form
   2,826.32/3,900.42 = 1,707.04/x
3. Step 3: Cross multiply
   2,826.32x = 3,900.42 × 1,707.04
4. Step 4: Simplify right side
   2,826.32x = 6,658,155.89
5. Step 5: Solve for x
   x = 6,658,155.89/2,826.32
6. Step 6: Final answer
   x = 2,355.77