Finding the Fourth Proportional to 3,641.85, 5,025.76 and 2,069.95

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.85 : 5,025.76 = 2,069.95 : x
2. Step 2: Convert to fraction form
   3,641.85/5,025.76 = 2,069.95/x
3. Step 3: Cross multiply
   3,641.85x = 5,025.76 × 2,069.95
4. Step 4: Simplify right side
   3,641.85x = 10,403,071.91
5. Step 5: Solve for x
   x = 10,403,071.91/3,641.85
6. Step 6: Final answer
   x = 2,856.53