Finding the Fourth Proportional to 2,651.60, 3,659.04 and 1,589.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.60 : 3,659.04 = 1,589.30 : x
2. Step 2: Convert to fraction form
   2,651.60/3,659.04 = 1,589.30/x
3. Step 3: Cross multiply
   2,651.60x = 3,659.04 × 1,589.30
4. Step 4: Simplify right side
   2,651.60x = 5,815,312.27
5. Step 5: Solve for x
   x = 5,815,312.27/2,651.60
6. Step 6: Final answer
   x = 2,193.13