Finding the Fourth Proportional to 16,280,612.22, 22,467,876.69 and 8,938,754.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,280,612.22 : 22,467,876.69 = 8,938,754.80 : x
2. Step 2: Convert to fraction form
   16,280,612.22/22,467,876.69 = 8,938,754.80/x
3. Step 3: Cross multiply
   16,280,612.22x = 22,467,876.69 × 8,938,754.80
4. Step 4: Simplify right side
   16,280,612.22x = 200,834,840,661,997.56
5. Step 5: Solve for x
   x = 200,834,840,661,997.56/16,280,612.22
6. Step 6: Final answer
   x = 12,335,828.53