Finding the Fourth Proportional to 1,774.17, 2,647.38 and 1,589.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,774.17 : 2,647.38 = 1,589.69 : x
2. Step 2: Convert to fraction form
   1,774.17/2,647.38 = 1,589.69/x
3. Step 3: Cross multiply
   1,774.17x = 2,647.38 × 1,589.69
4. Step 4: Simplify right side
   1,774.17x = 4,208,500.28
5. Step 5: Solve for x
   x = 4,208,500.28/1,774.17
6. Step 6: Final answer
   x = 2,372.10