Finding the Fourth Proportional to 16,296.08, 22,488.72 and 9,581.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,296.08 : 22,488.72 = 9,581.84 : x
2. Step 2: Convert to fraction form
   16,296.08/22,488.72 = 9,581.84/x
3. Step 3: Cross multiply
   16,296.08x = 22,488.72 × 9,581.84
4. Step 4: Simplify right side
   16,296.08x = 215,483,316.84
5. Step 5: Solve for x
   x = 215,483,316.84/16,296.08
6. Step 6: Final answer
   x = 13,223.02