Finding the Fourth Proportional to 2,534.49, 3,498.89 and 1,591.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,534.49 : 3,498.89 = 1,591.65 : x
2. Step 2: Convert to fraction form
   2,534.49/3,498.89 = 1,591.65/x
3. Step 3: Cross multiply
   2,534.49x = 3,498.89 × 1,591.65
4. Step 4: Simplify right side
   2,534.49x = 5,569,000.31
5. Step 5: Solve for x
   x = 5,569,000.31/2,534.49
6. Step 6: Final answer
   x = 2,197.29