Finding the Fourth Proportional to 2,598.90, 3,590.28 and 2,248.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,598.90 : 3,590.28 = 2,248.98 : x
2. Step 2: Convert to fraction form
   2,598.90/3,590.28 = 2,248.98/x
3. Step 3: Cross multiply
   2,598.90x = 3,590.28 × 2,248.98
4. Step 4: Simplify right side
   2,598.90x = 8,074,467.91
5. Step 5: Solve for x
   x = 8,074,467.91/2,598.90
6. Step 6: Final answer
   x = 3,106.88