Finding the Fourth Proportional to 16,312.30, 22,510.51 and 9,596.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,312.30 : 22,510.51 = 9,596.39 : x
2. Step 2: Convert to fraction form
   16,312.30/22,510.51 = 9,596.39/x
3. Step 3: Cross multiply
   16,312.30x = 22,510.51 × 9,596.39
4. Step 4: Simplify right side
   16,312.30x = 216,019,496.52
5. Step 5: Solve for x
   x = 216,019,496.52/16,312.30
6. Step 6: Final answer
   x = 13,242.74