Finding the Fourth Proportional to 1,697.28, 2,341.89 and 1,108.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.28 : 2,341.89 = 1,108.68 : x
2. Step 2: Convert to fraction form
   1,697.28/2,341.89 = 1,108.68/x
3. Step 3: Cross multiply
   1,697.28x = 2,341.89 × 1,108.68
4. Step 4: Simplify right side
   1,697.28x = 2,596,406.61
5. Step 5: Solve for x
   x = 2,596,406.61/1,697.28
6. Step 6: Final answer
   x = 1,529.75