Finding the Fourth Proportional to 1,659.30, 2,502.72 and 1,551.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.30 : 2,502.72 = 1,551.30 : x
2. Step 2: Convert to fraction form
   1,659.30/2,502.72 = 1,551.30/x
3. Step 3: Cross multiply
   1,659.30x = 2,502.72 × 1,551.30
4. Step 4: Simplify right side
   1,659.30x = 3,882,469.54
5. Step 5: Solve for x
   x = 3,882,469.54/1,659.30
6. Step 6: Final answer
   x = 2,339.82