Finding the Fourth Proportional to 3,776.49, 5,211.71 and 2,097.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,776.49 : 5,211.71 = 2,097.89 : x
2. Step 2: Convert to fraction form
   3,776.49/5,211.71 = 2,097.89/x
3. Step 3: Cross multiply
   3,776.49x = 5,211.71 × 2,097.89
4. Step 4: Simplify right side
   3,776.49x = 10,933,573.48
5. Step 5: Solve for x
   x = 10,933,573.48/3,776.49
6. Step 6: Final answer
   x = 2,895.17