Finding the Fourth Proportional to 2,252.89, 3,105.43 and 1,588.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,252.89 : 3,105.43 = 1,588.69 : x
2. Step 2: Convert to fraction form
   2,252.89/3,105.43 = 1,588.69/x
3. Step 3: Cross multiply
   2,252.89x = 3,105.43 × 1,588.69
4. Step 4: Simplify right side
   2,252.89x = 4,933,565.59
5. Step 5: Solve for x
   x = 4,933,565.59/2,252.89
6. Step 6: Final answer
   x = 2,189.88