Finding the Fourth Proportional to 16,460.59, 22,715.56 and 8,907.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,460.59 : 22,715.56 = 8,907.04 : x
2. Step 2: Convert to fraction form
   16,460.59/22,715.56 = 8,907.04/x
3. Step 3: Cross multiply
   16,460.59x = 22,715.56 × 8,907.04
4. Step 4: Simplify right side
   16,460.59x = 202,328,504.96
5. Step 5: Solve for x
   x = 202,328,504.96/16,460.59
6. Step 6: Final answer
   x = 12,291.69