Finding the Fourth Proportional to 3,669.98, 5,465.61 and 3,648.92

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669.98 : 5,465.61 = 3,648.92 : x
2. Step 2: Convert to fraction form
   3,669.98/5,465.61 = 3,648.92/x
3. Step 3: Cross multiply
   3,669.98x = 5,465.61 × 3,648.92
4. Step 4: Simplify right side
   3,669.98x = 19,943,546.31
5. Step 5: Solve for x
   x = 19,943,546.31/3,669.98
6. Step 6: Final answer
   x = 5,434.25