Finding the Fourth Proportional to 2,589.57, 3,881.12 and 1,353.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.57 : 3,881.12 = 1,353.92 : x
2. Step 2: Convert to fraction form
   2,589.57/3,881.12 = 1,353.92/x
3. Step 3: Cross multiply
   2,589.57x = 3,881.12 × 1,353.92
4. Step 4: Simplify right side
   2,589.57x = 5,254,699.82
5. Step 5: Solve for x
   x = 5,254,699.82/2,589.57
6. Step 6: Final answer
   x = 2,029.18