Finding the Fourth Proportional to 16,643,103.28, 22,965,493.41 and 9,199,759.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,643,103.28 : 22,965,493.41 = 9,199,759.82 : x
2. Step 2: Convert to fraction form
   16,643,103.28/22,965,493.41 = 9,199,759.82/x
3. Step 3: Cross multiply
   16,643,103.28x = 22,965,493.41 × 9,199,759.82
4. Step 4: Simplify right side
   16,643,103.28x = 211,277,023,404,965.31
5. Step 5: Solve for x
   x = 211,277,023,404,965.31/16,643,103.28
6. Step 6: Final answer
   x = 12,694,569.03