Finding the Fourth Proportional to 1,200,377.86, 1,798,567.68 and 844,644.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,200,377.86 : 1,798,567.68 = 844,644.52 : x
2. Step 2: Convert to fraction form
   1,200,377.86/1,798,567.68 = 844,644.52/x
3. Step 3: Cross multiply
   1,200,377.86x = 1,798,567.68 × 844,644.52
4. Step 4: Simplify right side
   1,200,377.86x = 1,519,150,334,761.11
5. Step 5: Solve for x
   x = 1,519,150,334,761.11/1,200,377.86
6. Step 6: Final answer
   x = 1,265,560.11