Finding the Fourth Proportional to 16,927.28, 23,361.56 and 10,216.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,927.28 : 23,361.56 = 10,216.16 : x
2. Step 2: Convert to fraction form
   16,927.28/23,361.56 = 10,216.16/x
3. Step 3: Cross multiply
   16,927.28x = 23,361.56 × 10,216.16
4. Step 4: Simplify right side
   16,927.28x = 238,665,434.81
5. Step 5: Solve for x
   x = 238,665,434.81/16,927.28
6. Step 6: Final answer
   x = 14,099.46