Finding the Fourth Proportional to 1,659.89, 2,484.50 and 1,103.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,659.89 : 2,484.50 = 1,103.31 : x
2. Step 2: Convert to fraction form
   1,659.89/2,484.50 = 1,103.31/x
3. Step 3: Cross multiply
   1,659.89x = 2,484.50 × 1,103.31
4. Step 4: Simplify right side
   1,659.89x = 2,741,173.70
5. Step 5: Solve for x
   x = 2,741,173.70/1,659.89
6. Step 6: Final answer
   x = 1,651.42