Finding the Fourth Proportional to 1,355,919.82, 1,871,164.08 and 744,082.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,919.82 : 1,871,164.08 = 744,082.78 : x
2. Step 2: Convert to fraction form
   1,355,919.82/1,871,164.08 = 744,082.78/x
3. Step 3: Cross multiply
   1,355,919.82x = 1,871,164.08 × 744,082.78
4. Step 4: Simplify right side
   1,355,919.82x = 1,392,300,970,482.54
5. Step 5: Solve for x
   x = 1,392,300,970,482.54/1,355,919.82
6. Step 6: Final answer
   x = 1,026,831.34