Finding the Fourth Proportional to 3,776.90, 5,211.89 and 2,098.26

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.90 : 5,211.89 = 2,098.26 : x
2. Step 2: Convert to fraction form
   3,776.90/5,211.89 = 2,098.26/x
3. Step 3: Cross multiply
   3,776.90x = 5,211.89 × 2,098.26
4. Step 4: Simplify right side
   3,776.90x = 10,935,889.82
5. Step 5: Solve for x
   x = 10,935,889.82/3,776.90
6. Step 6: Final answer
   x = 2,895.47