Finding the Fourth Proportional to 2,401,016.90, 3,313,689.09 and 1,382,620.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401,016.90 : 3,313,689.09 = 1,382,620.10 : x
2. Step 2: Convert to fraction form
   2,401,016.90/3,313,689.09 = 1,382,620.10/x
3. Step 3: Cross multiply
   2,401,016.90x = 3,313,689.09 × 1,382,620.10
4. Step 4: Simplify right side
   2,401,016.90x = 4,581,573,140,984.71
5. Step 5: Solve for x
   x = 4,581,573,140,984.71/2,401,016.90
6. Step 6: Final answer
   x = 1,908,180.30