Finding the Fourth Proportional to 1,200,382.17, 1,798,574.16 and 844,648.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,382.17 : 1,798,574.16 = 844,648.83 : x
2. Step 2: Convert to fraction form
   1,200,382.17/1,798,574.16 = 844,648.83/x
3. Step 3: Cross multiply
   1,200,382.17x = 1,798,574.16 × 844,648.83
4. Step 4: Simplify right side
   1,200,382.17x = 1,519,163,559,912.23
5. Step 5: Solve for x
   x = 1,519,163,559,912.23/1,200,382.17
6. Step 6: Final answer
   x = 1,265,566.58