Finding the Fourth Proportional to 8,338.83, 11,508.69 and 5,363.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,338.83 : 11,508.69 = 5,363.31 : x
2. Step 2: Convert to fraction form
   8,338.83/11,508.69 = 5,363.31/x
3. Step 3: Cross multiply
   8,338.83x = 11,508.69 × 5,363.31
4. Step 4: Simplify right side
   8,338.83x = 61,724,672.16
5. Step 5: Solve for x
   x = 61,724,672.16/8,338.83
6. Step 6: Final answer
   x = 7,402.08