Finding the Fourth Proportional to 2,443.32, 3,650.14 and 1,558.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.32 : 3,650.14 = 1,558.78 : x
2. Step 2: Convert to fraction form
   2,443.32/3,650.14 = 1,558.78/x
3. Step 3: Cross multiply
   2,443.32x = 3,650.14 × 1,558.78
4. Step 4: Simplify right side
   2,443.32x = 5,689,765.23
5. Step 5: Solve for x
   x = 5,689,765.23/2,443.32
6. Step 6: Final answer
   x = 2,328.70