Finding the Fourth Proportional to 2,389.86, 3,581.82 and 1,734

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.86 : 3,581.82 = 1,734 : x
2. Step 2: Convert to fraction form
   2,389.86/3,581.82 = 1,734/x
3. Step 3: Cross multiply
   2,389.86x = 3,581.82 × 1,734
4. Step 4: Simplify right side
   2,389.86x = 6,210,875.88
5. Step 5: Solve for x
   x = 6,210,875.88/2,389.86
6. Step 6: Final answer
   x = 2,598.85