Finding the Fourth Proportional to 2,666,878.47, 3,680,292.20 and 1,443,183.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,878.47 : 3,680,292.20 = 1,443,183.98 : x
2. Step 2: Convert to fraction form
   2,666,878.47/3,680,292.20 = 1,443,183.98/x
3. Step 3: Cross multiply
   2,666,878.47x = 3,680,292.20 × 1,443,183.98
4. Step 4: Simplify right side
   2,666,878.47x = 5,311,338,719,141.58
5. Step 5: Solve for x
   x = 5,311,338,719,141.58/2,666,878.47
6. Step 6: Final answer
   x = 1,991,593.83