Finding the Fourth Proportional to 2,669.82, 3,684.32 and 1,551.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.82 : 3,684.32 = 1,551.39 : x
2. Step 2: Convert to fraction form
   2,669.82/3,684.32 = 1,551.39/x
3. Step 3: Cross multiply
   2,669.82x = 3,684.32 × 1,551.39
4. Step 4: Simplify right side
   2,669.82x = 5,715,809.45
5. Step 5: Solve for x
   x = 5,715,809.45/2,669.82
6. Step 6: Final answer
   x = 2,140.90