Finding the Fourth Proportional to 1,659.27, 2,488.34 and 837.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.27 : 2,488.34 = 837.02 : x
2. Step 2: Convert to fraction form
   1,659.27/2,488.34 = 837.02/x
3. Step 3: Cross multiply
   1,659.27x = 2,488.34 × 837.02
4. Step 4: Simplify right side
   1,659.27x = 2,082,773.72
5. Step 5: Solve for x
   x = 2,082,773.72/1,659.27
6. Step 6: Final answer
   x = 1,255.23