Finding the Fourth Proportional to 2,108.34, 3,155.61 and 1,694.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.34 : 3,155.61 = 1,694.70 : x
2. Step 2: Convert to fraction form
   2,108.34/3,155.61 = 1,694.70/x
3. Step 3: Cross multiply
   2,108.34x = 3,155.61 × 1,694.70
4. Step 4: Simplify right side
   2,108.34x = 5,347,812.27
5. Step 5: Solve for x
   x = 5,347,812.27/2,108.34
6. Step 6: Final answer
   x = 2,536.50