Finding the Fourth Proportional to 22,356,137.40, 30,854,736.72 and 12,567,387.84

Step by Step Solution

1. Step 1: Write the proportion equation
   22,356,137.40 : 30,854,736.72 = 12,567,387.84 : x
2. Step 2: Convert to fraction form
   22,356,137.40/30,854,736.72 = 12,567,387.84/x
3. Step 3: Cross multiply
   22,356,137.40x = 30,854,736.72 × 12,567,387.84
4. Step 4: Simplify right side
   22,356,137.40x = 387,763,443,061,329.44
5. Step 5: Solve for x
   x = 387,763,443,061,329.44/22,356,137.40
6. Step 6: Final answer
   x = 17,344,831.81