Finding the Fourth Proportional to 8,273.83, 12,402.54 and 5,493.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,273.83 : 12,402.54 = 5,493.61 : x
2. Step 2: Convert to fraction form
   8,273.83/12,402.54 = 5,493.61/x
3. Step 3: Cross multiply
   8,273.83x = 12,402.54 × 5,493.61
4. Step 4: Simplify right side
   8,273.83x = 68,134,686.76
5. Step 5: Solve for x
   x = 68,134,686.76/8,273.83
6. Step 6: Final answer
   x = 8,234.97