Finding the Fourth Proportional to 8,200.67, 11,303.82 and 5,543.46

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.67 : 11,303.82 = 5,543.46 : x
2. Step 2: Convert to fraction form
   8,200.67/11,303.82 = 5,543.46/x
3. Step 3: Cross multiply
   8,200.67x = 11,303.82 × 5,543.46
4. Step 4: Simplify right side
   8,200.67x = 62,662,274.02
5. Step 5: Solve for x
   x = 62,662,274.02/8,200.67
6. Step 6: Final answer
   x = 7,641.12