Finding the Fourth Proportional to 8,363.82, 12,543.10 and 3,026.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,363.82 : 12,543.10 = 3,026.31 : x
2. Step 2: Convert to fraction form
   8,363.82/12,543.10 = 3,026.31/x
3. Step 3: Cross multiply
   8,363.82x = 12,543.10 × 3,026.31
4. Step 4: Simplify right side
   8,363.82x = 37,959,308.96
5. Step 5: Solve for x
   x = 37,959,308.96/8,363.82
6. Step 6: Final answer
   x = 4,538.51