Finding the Fourth Proportional to 22,558,997.86, 31,131,456.54 and 12,245,727.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,558,997.86 : 31,131,456.54 = 12,245,727.94 : x
2. Step 2: Convert to fraction form
   22,558,997.86/31,131,456.54 = 12,245,727.94/x
3. Step 3: Cross multiply
   22,558,997.86x = 31,131,456.54 × 12,245,727.94
4. Step 4: Simplify right side
   22,558,997.86x = 381,227,347,164,773.69
5. Step 5: Solve for x
   x = 381,227,347,164,773.69/22,558,997.86
6. Step 6: Final answer
   x = 16,899,126.00