Finding the Fourth Proportional to 16,292.18, 22,483.71 and 9,576.57

Step by Step Solution

1. Step 1: Write the proportion equation
   16,292.18 : 22,483.71 = 9,576.57 : x
2. Step 2: Convert to fraction form
   16,292.18/22,483.71 = 9,576.57/x
3. Step 3: Cross multiply
   16,292.18x = 22,483.71 × 9,576.57
4. Step 4: Simplify right side
   16,292.18x = 215,316,906.99
5. Step 5: Solve for x
   x = 215,316,906.99/16,292.18
6. Step 6: Final answer
   x = 13,215.96