Finding the Fourth Proportional to 12,482,636.29, 18,726,003.73 and 3,846,738.20

Step by Step Solution

1. Step 1: Write the proportion equation
   12,482,636.29 : 18,726,003.73 = 3,846,738.20 : x
2. Step 2: Convert to fraction form
   12,482,636.29/18,726,003.73 = 3,846,738.20/x
3. Step 3: Cross multiply
   12,482,636.29x = 18,726,003.73 × 3,846,738.20
4. Step 4: Simplify right side
   12,482,636.29x = 72,034,033,792,711.89
5. Step 5: Solve for x
   x = 72,034,033,792,711.89/12,482,636.29
6. Step 6: Final answer
   x = 5,770,738.82