Finding the Fourth Proportional to 1,200,456.16, 1,798,685.16 and 844,722.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,456.16 : 1,798,685.16 = 844,722.82 : x
2. Step 2: Convert to fraction form
   1,200,456.16/1,798,685.16 = 844,722.82/x
3. Step 3: Cross multiply
   1,200,456.16x = 1,798,685.16 × 844,722.82
4. Step 4: Simplify right side
   1,200,456.16x = 1,519,390,400,647.35
5. Step 5: Solve for x
   x = 1,519,390,400,647.35/1,200,456.16
6. Step 6: Final answer
   x = 1,265,677.54