Finding the Fourth Proportional to 2,663,259.84, 3,675,315.24 and 1,439,562.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,259.84 : 3,675,315.24 = 1,439,562.88 : x
2. Step 2: Convert to fraction form
   2,663,259.84/3,675,315.24 = 1,439,562.88/x
3. Step 3: Cross multiply
   2,663,259.84x = 3,675,315.24 × 1,439,562.88
4. Step 4: Simplify right side
   2,663,259.84x = 5,290,847,391,802.29
5. Step 5: Solve for x
   x = 5,290,847,391,802.29/2,663,259.84
6. Step 6: Final answer
   x = 1,986,605.78