Finding the Fourth Proportional to 8,904.09, 12,287.69 and 4,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,904.09 : 12,287.69 = 4,925.25 : x
2. Step 2: Convert to fraction form
   8,904.09/12,287.69 = 4,925.25/x
3. Step 3: Cross multiply
   8,904.09x = 12,287.69 × 4,925.25
4. Step 4: Simplify right side
   8,904.09x = 60,519,945.17
5. Step 5: Solve for x
   x = 60,519,945.17/8,904.09
6. Step 6: Final answer
   x = 6,796.87