Finding the Fourth Proportional to 1,376,383.59, 2,062,245.83 and 842,790.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,376,383.59 : 2,062,245.83 = 842,790.42 : x
2. Step 2: Convert to fraction form
   1,376,383.59/2,062,245.83 = 842,790.42/x
3. Step 3: Cross multiply
   1,376,383.59x = 2,062,245.83 × 842,790.42
4. Step 4: Simplify right side
   1,376,383.59x = 1,738,041,024,995.00
5. Step 5: Solve for x
   x = 1,738,041,024,995.00/1,376,383.59
6. Step 6: Final answer
   x = 1,262,759.19