Finding the Fourth Proportional to 23,760,212.86, 32,789,107.20 and 12,895,196.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760,212.86 : 32,789,107.20 = 12,895,196.86 : x
2. Step 2: Convert to fraction form
   23,760,212.86/32,789,107.20 = 12,895,196.86/x
3. Step 3: Cross multiply
   23,760,212.86x = 32,789,107.20 × 12,895,196.86
4. Step 4: Simplify right side
   23,760,212.86x = 422,821,992,207,643.38
5. Step 5: Solve for x
   x = 422,821,992,207,643.38/23,760,212.86
6. Step 6: Final answer
   x = 17,795,378.97