Finding the Fourth Proportional to 3,641.56, 5,025.18 and 2,069.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.56 : 5,025.18 = 2,069.62 : x
2. Step 2: Convert to fraction form
   3,641.56/5,025.18 = 2,069.62/x
3. Step 3: Cross multiply
   3,641.56x = 5,025.18 × 2,069.62
4. Step 4: Simplify right side
   3,641.56x = 10,400,213.03
5. Step 5: Solve for x
   x = 10,400,213.03/3,641.56
6. Step 6: Final answer
   x = 2,855.98