Finding the Fourth Proportional to 12,422,105.39, 18,636,960.84 and 6,361,128.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,422,105.39 : 18,636,960.84 = 6,361,128.52 : x
2. Step 2: Convert to fraction form
   12,422,105.39/18,636,960.84 = 6,361,128.52/x
3. Step 3: Cross multiply
   12,422,105.39x = 18,636,960.84 × 6,361,128.52
4. Step 4: Simplify right side
   12,422,105.39x = 118,552,103,055,000.52
5. Step 5: Solve for x
   x = 118,552,103,055,000.52/12,422,105.39
6. Step 6: Final answer
   x = 9,543,640.09