Finding the Fourth Proportional to 1,494,321.29, 2,062,146.22 and 840,944.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,494,321.29 : 2,062,146.22 = 840,944.78 : x
2. Step 2: Convert to fraction form
   1,494,321.29/2,062,146.22 = 840,944.78/x
3. Step 3: Cross multiply
   1,494,321.29x = 2,062,146.22 × 840,944.78
4. Step 4: Simplify right side
   1,494,321.29x = 1,734,151,108,590.42
5. Step 5: Solve for x
   x = 1,734,151,108,590.42/1,494,321.29
6. Step 6: Final answer
   x = 1,160,494.15