Finding the Fourth Proportional to 3,641.74, 5,025.18 and 2,069.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.74 : 5,025.18 = 2,069.50 : x
2. Step 2: Convert to fraction form
   3,641.74/5,025.18 = 2,069.50/x
3. Step 3: Cross multiply
   3,641.74x = 5,025.18 × 2,069.50
4. Step 4: Simplify right side
   3,641.74x = 10,399,610.01
5. Step 5: Solve for x
   x = 10,399,610.01/3,641.74
6. Step 6: Final answer
   x = 2,855.67