Finding the Fourth Proportional to 22,951,872, 31,673,583.36 and 12,638,570.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,951,872 : 31,673,583.36 = 12,638,570.52 : x
2. Step 2: Convert to fraction form
   22,951,872/31,673,583.36 = 12,638,570.52/x
3. Step 3: Cross multiply
   22,951,872x = 31,673,583.36 × 12,638,570.52
4. Step 4: Simplify right side
   22,951,872x = 400,308,816,916,458.50
5. Step 5: Solve for x
   x = 400,308,816,916,458.50/22,951,872
6. Step 6: Final answer
   x = 17,441,227.32