Finding the Fourth Proportional to 3,641.88, 5,025.72 and 2,149.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,641.88 : 5,025.72 = 2,149.84 : x
2. Step 2: Convert to fraction form
   3,641.88/5,025.72 = 2,149.84/x
3. Step 3: Cross multiply
   3,641.88x = 5,025.72 × 2,149.84
4. Step 4: Simplify right side
   3,641.88x = 10,804,493.88
5. Step 5: Solve for x
   x = 10,804,493.88/3,641.88
6. Step 6: Final answer
   x = 2,966.74