Finding the Fourth Proportional to 11,773.72, 16,262.11 and 8,802.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.72 : 16,262.11 = 8,802.73 : x
2. Step 2: Convert to fraction form
   11,773.72/16,262.11 = 8,802.73/x
3. Step 3: Cross multiply
   11,773.72x = 16,262.11 × 8,802.73
4. Step 4: Simplify right side
   11,773.72x = 143,150,963.56
5. Step 5: Solve for x
   x = 143,150,963.56/11,773.72
6. Step 6: Final answer
   x = 12,158.52