Finding the Fourth Proportional to 2,353.59, 3,531.78 and 1,694.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,353.59 : 3,531.78 = 1,694.79 : x
2. Step 2: Convert to fraction form
   2,353.59/3,531.78 = 1,694.79/x
3. Step 3: Cross multiply
   2,353.59x = 3,531.78 × 1,694.79
4. Step 4: Simplify right side
   2,353.59x = 5,985,625.43
5. Step 5: Solve for x
   x = 5,985,625.43/2,353.59
6. Step 6: Final answer
   x = 2,543.19