Finding the Fourth Proportional to 16,476.72, 22,737.72 and 8,922.87

Step by Step Solution

1. Step 1: Write the proportion equation
   16,476.72 : 22,737.72 = 8,922.87 : x
2. Step 2: Convert to fraction form
   16,476.72/22,737.72 = 8,922.87/x
3. Step 3: Cross multiply
   16,476.72x = 22,737.72 × 8,922.87
4. Step 4: Simplify right side
   16,476.72x = 202,885,719.66
5. Step 5: Solve for x
   x = 202,885,719.66/16,476.72
6. Step 6: Final answer
   x = 12,313.48