Finding the Fourth Proportional to 3,641.71, 5,025.34 and 2,150.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.71 : 5,025.34 = 2,150.09 : x
2. Step 2: Convert to fraction form
   3,641.71/5,025.34 = 2,150.09/x
3. Step 3: Cross multiply
   3,641.71x = 5,025.34 × 2,150.09
4. Step 4: Simplify right side
   3,641.71x = 10,804,957.95
5. Step 5: Solve for x
   x = 10,804,957.95/3,641.71
6. Step 6: Final answer
   x = 2,967.00