Finding the Fourth Proportional to 16,238.64, 22,410.36 and 9,950.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,238.64 : 22,410.36 = 9,950.16 : x
2. Step 2: Convert to fraction form
   16,238.64/22,410.36 = 9,950.16/x
3. Step 3: Cross multiply
   16,238.64x = 22,410.36 × 9,950.16
4. Step 4: Simplify right side
   16,238.64x = 222,986,667.66
5. Step 5: Solve for x
   x = 222,986,667.66/16,238.64
6. Step 6: Final answer
   x = 13,731.86