Finding the Fourth Proportional to 7,854.37, 10,839.02 and 4,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   7,854.37 : 10,839.02 = 4,669.25 : x
2. Step 2: Convert to fraction form
   7,854.37/10,839.02 = 4,669.25/x
3. Step 3: Cross multiply
   7,854.37x = 10,839.02 × 4,669.25
4. Step 4: Simplify right side
   7,854.37x = 50,610,016.59
5. Step 5: Solve for x
   x = 50,610,016.59/7,854.37
6. Step 6: Final answer
   x = 6,443.55