Finding the Fourth Proportional to 22,855,892.52, 31,542,039.90 and 12,542,987.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,855,892.52 : 31,542,039.90 = 12,542,987.16 : x
2. Step 2: Convert to fraction form
   22,855,892.52/31,542,039.90 = 12,542,987.16/x
3. Step 3: Cross multiply
   22,855,892.52x = 31,542,039.90 × 12,542,987.16
4. Step 4: Simplify right side
   22,855,892.52x = 395,631,401,465,907.69
5. Step 5: Solve for x
   x = 395,631,401,465,907.69/22,855,892.52
6. Step 6: Final answer
   x = 17,309,820.70