Finding the Fourth Proportional to 1,697.43, 2,529.48 and 1,641.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,697.43 : 2,529.48 = 1,641.69 : x
2. Step 2: Convert to fraction form
   1,697.43/2,529.48 = 1,641.69/x
3. Step 3: Cross multiply
   1,697.43x = 2,529.48 × 1,641.69
4. Step 4: Simplify right side
   1,697.43x = 4,152,626.06
5. Step 5: Solve for x
   x = 4,152,626.06/1,697.43
6. Step 6: Final answer
   x = 2,446.42