Finding the Fourth Proportional to 16,293.72, 22,487.58 and 9,580.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293.72 : 22,487.58 = 9,580.98 : x
2. Step 2: Convert to fraction form
   16,293.72/22,487.58 = 9,580.98/x
3. Step 3: Cross multiply
   16,293.72x = 22,487.58 × 9,580.98
4. Step 4: Simplify right side
   16,293.72x = 215,453,054.23
5. Step 5: Solve for x
   x = 215,453,054.23/16,293.72
6. Step 6: Final answer
   x = 13,223.07