Finding the Fourth Proportional to 16,196,499, 22,351,434.17 and 9,670,698.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196,499 : 22,351,434.17 = 9,670,698.72 : x
2. Step 2: Convert to fraction form
   16,196,499/22,351,434.17 = 9,670,698.72/x
3. Step 3: Cross multiply
   16,196,499x = 22,351,434.17 × 9,670,698.72
4. Step 4: Simplify right side
   16,196,499x = 216,153,985,769,629.78
5. Step 5: Solve for x
   x = 216,153,985,769,629.78/16,196,499
6. Step 6: Final answer
   x = 13,345,722.79