Finding the Fourth Proportional to 2,443,684.94, 3,665,408.18 and 906,979.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443,684.94 : 3,665,408.18 = 906,979.37 : x
2. Step 2: Convert to fraction form
   2,443,684.94/3,665,408.18 = 906,979.37/x
3. Step 3: Cross multiply
   2,443,684.94x = 3,665,408.18 × 906,979.37
4. Step 4: Simplify right side
   2,443,684.94x = 3,324,449,601,889.25
5. Step 5: Solve for x
   x = 3,324,449,601,889.25/2,443,684.94
6. Step 6: Final answer
   x = 1,360,424.80