Finding the Fourth Proportional to 2,629,809.81, 3,947,139.34 and 1,333,871.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,629,809.81 : 3,947,139.34 = 1,333,871.78 : x
2. Step 2: Convert to fraction form
   2,629,809.81/3,947,139.34 = 1,333,871.78/x
3. Step 3: Cross multiply
   2,629,809.81x = 3,947,139.34 × 1,333,871.78
4. Step 4: Simplify right side
   2,629,809.81x = 5,264,977,754,283.45
5. Step 5: Solve for x
   x = 5,264,977,754,283.45/2,629,809.81
6. Step 6: Final answer
   x = 2,002,037.46