Finding the Fourth Proportional to 23,422,320.78, 32,323,812.96 and 12,968,337.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422,320.78 : 32,323,812.96 = 12,968,337.12 : x
2. Step 2: Convert to fraction form
   23,422,320.78/32,323,812.96 = 12,968,337.12/x
3. Step 3: Cross multiply
   23,422,320.78x = 32,323,812.96 × 12,968,337.12
4. Step 4: Simplify right side
   23,422,320.78x = 419,186,103,469,105.06
5. Step 5: Solve for x
   x = 419,186,103,469,105.06/23,422,320.78
6. Step 6: Final answer
   x = 17,896,864.59