Finding the Fourth Proportional to 12,055,144.50, 16,636,105.89 and 6,622,986.42

Step by Step Solution

1. Step 1: Write the proportion equation
   12,055,144.50 : 16,636,105.89 = 6,622,986.42 : x
2. Step 2: Convert to fraction form
   12,055,144.50/16,636,105.89 = 6,622,986.42/x
3. Step 3: Cross multiply
   12,055,144.50x = 16,636,105.89 × 6,622,986.42
4. Step 4: Simplify right side
   12,055,144.50x = 110,180,703,391,152.02
5. Step 5: Solve for x
   x = 110,180,703,391,152.02/12,055,144.50
6. Step 6: Final answer
   x = 9,139,724.82