Finding the Fourth Proportional to 895,443.76, 1,235,799.57 and 668,695.60

Step by Step Solution

1. Step 1: Write the proportion equation
   895,443.76 : 1,235,799.57 = 668,695.60 : x
2. Step 2: Convert to fraction form
   895,443.76/1,235,799.57 = 668,695.60/x
3. Step 3: Cross multiply
   895,443.76x = 1,235,799.57 × 668,695.60
4. Step 4: Simplify right side
   895,443.76x = 826,373,734,940.89
5. Step 5: Solve for x
   x = 826,373,734,940.89/895,443.76
6. Step 6: Final answer
   x = 922,865.03