Finding the Fourth Proportional to 3,641.64, 5,025.48 and 2,069.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.64 : 5,025.48 = 2,069.82 : x
2. Step 2: Convert to fraction form
   3,641.64/5,025.48 = 2,069.82/x
3. Step 3: Cross multiply
   3,641.64x = 5,025.48 × 2,069.82
4. Step 4: Simplify right side
   3,641.64x = 10,401,839.01
5. Step 5: Solve for x
   x = 10,401,839.01/3,641.64
6. Step 6: Final answer
   x = 2,856.36