Finding the Fourth Proportional to 3,775.98, 5,210.76 and 2,097.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.98 : 5,210.76 = 2,097.29 : x
2. Step 2: Convert to fraction form
   3,775.98/5,210.76 = 2,097.29/x
3. Step 3: Cross multiply
   3,775.98x = 5,210.76 × 2,097.29
4. Step 4: Simplify right side
   3,775.98x = 10,928,448.79
5. Step 5: Solve for x
   x = 10,928,448.79/3,775.98
6. Step 6: Final answer
   x = 2,894.20