Finding the Fourth Proportional to 2,589.17, 3,875.45 and 1,354.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.17 : 3,875.45 = 1,354.86 : x
2. Step 2: Convert to fraction form
   2,589.17/3,875.45 = 1,354.86/x
3. Step 3: Cross multiply
   2,589.17x = 3,875.45 × 1,354.86
4. Step 4: Simplify right side
   2,589.17x = 5,250,685.41
5. Step 5: Solve for x
   x = 5,250,685.41/2,589.17
6. Step 6: Final answer
   x = 2,027.95