Finding the Fourth Proportional to 8,773.46, 12,103.48 and 5,234.61

Step by Step Solution

1. Step 1: Write the proportion equation
   8,773.46 : 12,103.48 = 5,234.61 : x
2. Step 2: Convert to fraction form
   8,773.46/12,103.48 = 5,234.61/x
3. Step 3: Cross multiply
   8,773.46x = 12,103.48 × 5,234.61
4. Step 4: Simplify right side
   8,773.46x = 63,356,971.27
5. Step 5: Solve for x
   x = 63,356,971.27/8,773.46
6. Step 6: Final answer
   x = 7,221.44