Finding the Fourth Proportional to 2,168.32, 3,248.76 and 1,709.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.32 : 3,248.76 = 1,709.04 : x
2. Step 2: Convert to fraction form
   2,168.32/3,248.76 = 1,709.04/x
3. Step 3: Cross multiply
   2,168.32x = 3,248.76 × 1,709.04
4. Step 4: Simplify right side
   2,168.32x = 5,552,260.79
5. Step 5: Solve for x
   x = 5,552,260.79/2,168.32
6. Step 6: Final answer
   x = 2,560.63