Finding the Fourth Proportional to 23,062,653, 31,823,698.20 and 12,747,973.68

Step by Step Solution

1. Step 1: Write the proportion equation
   23,062,653 : 31,823,698.20 = 12,747,973.68 : x
2. Step 2: Convert to fraction form
   23,062,653/31,823,698.20 = 12,747,973.68/x
3. Step 3: Cross multiply
   23,062,653x = 31,823,698.20 × 12,747,973.68
4. Step 4: Simplify right side
   23,062,653x = 405,687,667,053,863.38
5. Step 5: Solve for x
   x = 405,687,667,053,863.38/23,062,653
6. Step 6: Final answer
   x = 17,590,676.45