Finding the Fourth Proportional to 16,643.58, 24,953.04 and 7,868.24

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643.58 : 24,953.04 = 7,868.24 : x
2. Step 2: Convert to fraction form
   16,643.58/24,953.04 = 7,868.24/x
3. Step 3: Cross multiply
   16,643.58x = 24,953.04 × 7,868.24
4. Step 4: Simplify right side
   16,643.58x = 196,336,507.45
5. Step 5: Solve for x
   x = 196,336,507.45/16,643.58
6. Step 6: Final answer
   x = 11,796.53