Finding the Fourth Proportional to 3,649,919.38, 5,036,921.39 and 2,018,436.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,649,919.38 : 5,036,921.39 = 2,018,436.52 : x
2. Step 2: Convert to fraction form
   3,649,919.38/5,036,921.39 = 2,018,436.52/x
3. Step 3: Cross multiply
   3,649,919.38x = 5,036,921.39 × 2,018,436.52
4. Step 4: Simplify right side
   3,649,919.38x = 10,166,706,078,166.32
5. Step 5: Solve for x
   x = 10,166,706,078,166.32/3,649,919.38
6. Step 6: Final answer
   x = 2,785,460.45