Finding the Fourth Proportional to 16,298.22, 22,493.79 and 9,585.48

Step by Step Solution

1. Step 1: Write the proportion equation
   16,298.22 : 22,493.79 = 9,585.48 : x
2. Step 2: Convert to fraction form
   16,298.22/22,493.79 = 9,585.48/x
3. Step 3: Cross multiply
   16,298.22x = 22,493.79 × 9,585.48
4. Step 4: Simplify right side
   16,298.22x = 215,613,774.17
5. Step 5: Solve for x
   x = 215,613,774.17/16,298.22
6. Step 6: Final answer
   x = 13,229.28