Finding the Fourth Proportional to 2,443,680.44, 3,665,401.43 and 906,974.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,680.44 : 3,665,401.43 = 906,974.87 : x
2. Step 2: Convert to fraction form
   2,443,680.44/3,665,401.43 = 906,974.87/x
3. Step 3: Cross multiply
   2,443,680.44x = 3,665,401.43 × 906,974.87
4. Step 4: Simplify right side
   2,443,680.44x = 3,324,426,969,412.49
5. Step 5: Solve for x
   x = 3,324,426,969,412.49/2,443,680.44
6. Step 6: Final answer
   x = 1,360,418.05