Finding the Fourth Proportional to 16,962.32, 23,407.72 and 9,510.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,962.32 : 23,407.72 = 9,510.16 : x
2. Step 2: Convert to fraction form
   16,962.32/23,407.72 = 9,510.16/x
3. Step 3: Cross multiply
   16,962.32x = 23,407.72 × 9,510.16
4. Step 4: Simplify right side
   16,962.32x = 222,611,162.44
5. Step 5: Solve for x
   x = 222,611,162.44/16,962.32
6. Step 6: Final answer
   x = 13,123.86