Finding the Fourth Proportional to 8,049.23, 12,077.17 and 3,543.98

Step by Step Solution

1. Step 1: Write the proportion equation
   8,049.23 : 12,077.17 = 3,543.98 : x
2. Step 2: Convert to fraction form
   8,049.23/12,077.17 = 3,543.98/x
3. Step 3: Cross multiply
   8,049.23x = 12,077.17 × 3,543.98
4. Step 4: Simplify right side
   8,049.23x = 42,801,188.55
5. Step 5: Solve for x
   x = 42,801,188.55/8,049.23
6. Step 6: Final answer
   x = 5,317.43