Finding the Fourth Proportional to 5,440.56, 8,154.72 and 2,323.20

Step by Step Solution

1. Step 1: Write the proportion equation
   5,440.56 : 8,154.72 = 2,323.20 : x
2. Step 2: Convert to fraction form
   5,440.56/8,154.72 = 2,323.20/x
3. Step 3: Cross multiply
   5,440.56x = 8,154.72 × 2,323.20
4. Step 4: Simplify right side
   5,440.56x = 18,945,045.50
5. Step 5: Solve for x
   x = 18,945,045.50/5,440.56
6. Step 6: Final answer
   x = 3,482.19