Finding the Fourth Proportional to 16,483,167.30, 22,720,555.29 and 12,992,846.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,483,167.30 : 22,720,555.29 = 12,992,846.52 : x
2. Step 2: Convert to fraction form
   16,483,167.30/22,720,555.29 = 12,992,846.52/x
3. Step 3: Cross multiply
   16,483,167.30x = 22,720,555.29 × 12,992,846.52
4. Step 4: Simplify right side
   16,483,167.30x = 295,204,687,732,144.06
5. Step 5: Solve for x
   x = 295,204,687,732,144.06/16,483,167.30
6. Step 6: Final answer
   x = 17,909,463.78