Finding the Fourth Proportional to 16,339.65, 22,548.72 and 9,266.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,339.65 : 22,548.72 = 9,266.10 : x
2. Step 2: Convert to fraction form
   16,339.65/22,548.72 = 9,266.10/x
3. Step 3: Cross multiply
   16,339.65x = 22,548.72 × 9,266.10
4. Step 4: Simplify right side
   16,339.65x = 208,938,694.39
5. Step 5: Solve for x
   x = 208,938,694.39/16,339.65
6. Step 6: Final answer
   x = 12,787.22