Finding the Fourth Proportional to 23,110,164.24, 31,891,636.89 and 12,796,665.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110,164.24 : 31,891,636.89 = 12,796,665.90 : x
2. Step 2: Convert to fraction form
   23,110,164.24/31,891,636.89 = 12,796,665.90/x
3. Step 3: Cross multiply
   23,110,164.24x = 31,891,636.89 × 12,796,665.90
4. Step 4: Simplify right side
   23,110,164.24x = 408,106,622,285,445.06
5. Step 5: Solve for x
   x = 408,106,622,285,445.06/23,110,164.24
6. Step 6: Final answer
   x = 17,659,183.12