Finding the Fourth Proportional to 2,549.61, 3,838.50 and 1,997.26

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549.61 : 3,838.50 = 1,997.26 : x
2. Step 2: Convert to fraction form
   2,549.61/3,838.50 = 1,997.26/x
3. Step 3: Cross multiply
   2,549.61x = 3,838.50 × 1,997.26
4. Step 4: Simplify right side
   2,549.61x = 7,666,472.91
5. Step 5: Solve for x
   x = 7,666,472.91/2,549.61
6. Step 6: Final answer
   x = 3,006.92