Finding the Fourth Proportional to 16,196,508, 22,351,446.59 and 9,670,707.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196,508 : 22,351,446.59 = 9,670,707.72 : x
2. Step 2: Convert to fraction form
   16,196,508/22,351,446.59 = 9,670,707.72/x
3. Step 3: Cross multiply
   16,196,508x = 22,351,446.59 × 9,670,707.72
4. Step 4: Simplify right side
   16,196,508x = 216,154,307,042,727.16
5. Step 5: Solve for x
   x = 216,154,307,042,727.16/16,196,508
6. Step 6: Final answer
   x = 13,345,735.21