Finding the Fourth Proportional to 1,736.27, 2,590.91 and 1,694.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.27 : 2,590.91 = 1,694.58 : x
2. Step 2: Convert to fraction form
   1,736.27/2,590.91 = 1,694.58/x
3. Step 3: Cross multiply
   1,736.27x = 2,590.91 × 1,694.58
4. Step 4: Simplify right side
   1,736.27x = 4,390,515.42
5. Step 5: Solve for x
   x = 4,390,515.42/1,736.27
6. Step 6: Final answer
   x = 2,528.70