Finding the Fourth Proportional to 2,490,012.28, 3,436,224.06 and 1,443,636.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,490,012.28 : 3,436,224.06 = 1,443,636.85 : x
2. Step 2: Convert to fraction form
   2,490,012.28/3,436,224.06 = 1,443,636.85/x
3. Step 3: Cross multiply
   2,490,012.28x = 3,436,224.06 × 1,443,636.85
4. Step 4: Simplify right side
   2,490,012.28x = 4,960,659,677,872.61
5. Step 5: Solve for x
   x = 4,960,659,677,872.61/2,490,012.28
6. Step 6: Final answer
   x = 1,992,222.98