Finding the Fourth Proportional to 1,355,944.10, 1,871,225.82 and 744,153.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,944.10 : 1,871,225.82 = 744,153.78 : x
2. Step 2: Convert to fraction form
   1,355,944.10/1,871,225.82 = 744,153.78/x
3. Step 3: Cross multiply
   1,355,944.10x = 1,871,225.82 × 744,153.78
4. Step 4: Simplify right side
   1,355,944.10x = 1,392,479,776,994.27
5. Step 5: Solve for x
   x = 1,392,479,776,994.27/1,355,944.10
6. Step 6: Final answer
   x = 1,026,944.83