Finding the Fourth Proportional to 1,479,920.83, 2,213,467.38 and 871,258.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,479,920.83 : 2,213,467.38 = 871,258.68 : x
2. Step 2: Convert to fraction form
   1,479,920.83/2,213,467.38 = 871,258.68/x
3. Step 3: Cross multiply
   1,479,920.83x = 2,213,467.38 × 871,258.68
4. Step 4: Simplify right side
   1,479,920.83x = 1,928,502,667,721.86
5. Step 5: Solve for x
   x = 1,928,502,667,721.86/1,479,920.83
6. Step 6: Final answer
   x = 1,303,112.05