Finding the Fourth Proportional to 16,216.43, 24,314.83 and 7,888.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.43 : 24,314.83 = 7,888.06 : x
2. Step 2: Convert to fraction form
   16,216.43/24,314.83 = 7,888.06/x
3. Step 3: Cross multiply
   16,216.43x = 24,314.83 × 7,888.06
4. Step 4: Simplify right side
   16,216.43x = 191,796,928.54
5. Step 5: Solve for x
   x = 191,796,928.54/16,216.43
6. Step 6: Final answer
   x = 11,827.32