Finding the Fourth Proportional to 3,641.34, 5,025.30 and 2,069.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.34 : 5,025.30 = 2,069.12 : x
2. Step 2: Convert to fraction form
   3,641.34/5,025.30 = 2,069.12/x
3. Step 3: Cross multiply
   3,641.34x = 5,025.30 × 2,069.12
4. Step 4: Simplify right side
   3,641.34x = 10,397,948.74
5. Step 5: Solve for x
   x = 10,397,948.74/3,641.34
6. Step 6: Final answer
   x = 2,855.53