Finding the Fourth Proportional to 16,498.17, 22,759.43 and 9,422.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.17 : 22,759.43 = 9,422.73 : x
2. Step 2: Convert to fraction form
   16,498.17/22,759.43 = 9,422.73/x
3. Step 3: Cross multiply
   16,498.17x = 22,759.43 × 9,422.73
4. Step 4: Simplify right side
   16,498.17x = 214,455,916.73
5. Step 5: Solve for x
   x = 214,455,916.73/16,498.17
6. Step 6: Final answer
   x = 12,998.77