Finding the Fourth Proportional to 16,274.72, 22,460.04 and 9,201.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,274.72 : 22,460.04 = 9,201.76 : x
2. Step 2: Convert to fraction form
   16,274.72/22,460.04 = 9,201.76/x
3. Step 3: Cross multiply
   16,274.72x = 22,460.04 × 9,201.76
4. Step 4: Simplify right side
   16,274.72x = 206,671,897.67
5. Step 5: Solve for x
   x = 206,671,897.67/16,274.72
6. Step 6: Final answer
   x = 12,698.95