Finding the Fourth Proportional to 12,726,105.41, 19,092,147.93 and 4,206,441.89

Step by Step Solution

1. Step 1: Write the proportion equation
   12,726,105.41 : 19,092,147.93 = 4,206,441.89 : x
2. Step 2: Convert to fraction form
   12,726,105.41/19,092,147.93 = 4,206,441.89/x
3. Step 3: Cross multiply
   12,726,105.41x = 19,092,147.93 × 4,206,441.89
4. Step 4: Simplify right side
   12,726,105.41x = 80,310,010,822,828.78
5. Step 5: Solve for x
   x = 80,310,010,822,828.78/12,726,105.41
6. Step 6: Final answer
   x = 6,310,651.08