Finding the Fourth Proportional to 12,919,048.98, 19,382,362.56 and 3,821,385.96

Step by Step Solution

1. Step 1: Write the proportion equation
   12,919,048.98 : 19,382,362.56 = 3,821,385.96 : x
2. Step 2: Convert to fraction form
   12,919,048.98/19,382,362.56 = 3,821,385.96/x
3. Step 3: Cross multiply
   12,919,048.98x = 19,382,362.56 × 3,821,385.96
4. Step 4: Simplify right side
   12,919,048.98x = 74,067,488,158,413.66
5. Step 5: Solve for x
   x = 74,067,488,158,413.66/12,919,048.98
6. Step 6: Final answer
   x = 5,733,199.73