Finding the Fourth Proportional to 1,367,155.25, 1,886,616.79 and 786,334.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367,155.25 : 1,886,616.79 = 786,334.52 : x
2. Step 2: Convert to fraction form
   1,367,155.25/1,886,616.79 = 786,334.52/x
3. Step 3: Cross multiply
   1,367,155.25x = 1,886,616.79 × 786,334.52
4. Step 4: Simplify right side
   1,367,155.25x = 1,483,511,907,988.59
5. Step 5: Solve for x
   x = 1,483,511,907,988.59/1,367,155.25
6. Step 6: Final answer
   x = 1,085,108.59