Finding the Fourth Proportional to 16,196,500, 22,351,435.55 and 9,670,699.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,196,500 : 22,351,435.55 = 9,670,699.72 : x
2. Step 2: Convert to fraction form
   16,196,500/22,351,435.55 = 9,670,699.72/x
3. Step 3: Cross multiply
   16,196,500x = 22,351,435.55 × 9,670,699.72
4. Step 4: Simplify right side
   16,196,500x = 216,154,021,466,629.59
5. Step 5: Solve for x
   x = 216,154,021,466,629.59/16,196,500
6. Step 6: Final answer
   x = 13,345,724.17