Finding the Fourth Proportional to 2,549.91, 3,522.27 and 1,997.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.91 : 3,522.27 = 1,997.32 : x
2. Step 2: Convert to fraction form
   2,549.91/3,522.27 = 1,997.32/x
3. Step 3: Cross multiply
   2,549.91x = 3,522.27 × 1,997.32
4. Step 4: Simplify right side
   2,549.91x = 7,035,100.32
5. Step 5: Solve for x
   x = 7,035,100.32/2,549.91
6. Step 6: Final answer
   x = 2,758.96