Finding the Fourth Proportional to 8,123.55, 12,182.84 and 3,443.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,123.55 : 12,182.84 = 3,443.47 : x
2. Step 2: Convert to fraction form
   8,123.55/12,182.84 = 3,443.47/x
3. Step 3: Cross multiply
   8,123.55x = 12,182.84 × 3,443.47
4. Step 4: Simplify right side
   8,123.55x = 41,951,244.05
5. Step 5: Solve for x
   x = 41,951,244.05/8,123.55
6. Step 6: Final answer
   x = 5,164.15