Finding the Fourth Proportional to 2,651.43, 3,657.72 and 1,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,651.43 : 3,657.72 = 1,588.69 : x
2. Step 2: Convert to fraction form
   2,651.43/3,657.72 = 1,588.69/x
3. Step 3: Cross multiply
   2,651.43x = 3,657.72 × 1,588.69
4. Step 4: Simplify right side
   2,651.43x = 5,810,993.72
5. Step 5: Solve for x
   x = 5,810,993.72/2,651.43
6. Step 6: Final answer
   x = 2,191.64