Finding the Fourth Proportional to 22,558,995.86, 31,131,453.78 and 12,245,725.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,558,995.86 : 31,131,453.78 = 12,245,725.94 : x
2. Step 2: Convert to fraction form
   22,558,995.86/31,131,453.78 = 12,245,725.94/x
3. Step 3: Cross multiply
   22,558,995.86x = 31,131,453.78 × 12,245,725.94
4. Step 4: Simplify right side
   22,558,995.86x = 381,227,251,103,657.06
5. Step 5: Solve for x
   x = 381,227,251,103,657.06/22,558,995.86
6. Step 6: Final answer
   x = 16,899,123.24