Finding the Fourth Proportional to 16,031.16, 22,113.72 and 9,653.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,031.16 : 22,113.72 = 9,653.40 : x
2. Step 2: Convert to fraction form
   16,031.16/22,113.72 = 9,653.40/x
3. Step 3: Cross multiply
   16,031.16x = 22,113.72 × 9,653.40
4. Step 4: Simplify right side
   16,031.16x = 213,472,584.65
5. Step 5: Solve for x
   x = 213,472,584.65/16,031.16
6. Step 6: Final answer
   x = 13,316.10