Finding the Fourth Proportional to 3,666,371.59, 5,499,535.51 and 1,994,103.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666,371.59 : 5,499,535.51 = 1,994,103.91 : x
2. Step 2: Convert to fraction form
   3,666,371.59/5,499,535.51 = 1,994,103.91/x
3. Step 3: Cross multiply
   3,666,371.59x = 5,499,535.51 × 1,994,103.91
4. Step 4: Simplify right side
   3,666,371.59x = 10,966,645,263,674.84
5. Step 5: Solve for x
   x = 10,966,645,263,674.84/3,666,371.59
6. Step 6: Final answer
   x = 2,991,143.97