Finding the Fourth Proportional to 3,775.89, 5,210.69 and 2,097.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.89 : 5,210.69 = 2,097.30 : x
2. Step 2: Convert to fraction form
   3,775.89/5,210.69 = 2,097.30/x
3. Step 3: Cross multiply
   3,775.89x = 5,210.69 × 2,097.30
4. Step 4: Simplify right side
   3,775.89x = 10,928,380.14
5. Step 5: Solve for x
   x = 10,928,380.14/3,775.89
6. Step 6: Final answer
   x = 2,894.25