Finding the Fourth Proportional to 2,680.89, 3,699.60 and 1,502.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680.89 : 3,699.60 = 1,502.25 : x
2. Step 2: Convert to fraction form
   2,680.89/3,699.60 = 1,502.25/x
3. Step 3: Cross multiply
   2,680.89x = 3,699.60 × 1,502.25
4. Step 4: Simplify right side
   2,680.89x = 5,557,724.10
5. Step 5: Solve for x
   x = 5,557,724.10/2,680.89
6. Step 6: Final answer
   x = 2,073.09