Finding the Fourth Proportional to 3,543.72, 5,316.06 and 3,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,543.72 : 5,316.06 = 3,327.72 : x
2. Step 2: Convert to fraction form
   3,543.72/5,316.06 = 3,327.72/x
3. Step 3: Cross multiply
   3,543.72x = 5,316.06 × 3,327.72
4. Step 4: Simplify right side
   3,543.72x = 17,690,359.18
5. Step 5: Solve for x
   x = 17,690,359.18/3,543.72
6. Step 6: Final answer
   x = 4,992.03