Finding the Fourth Proportional to 10,308.75, 15,465.77 and 3,383.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,308.75 : 15,465.77 = 3,383.31 : x
2. Step 2: Convert to fraction form
   10,308.75/15,465.77 = 3,383.31/x
3. Step 3: Cross multiply
   10,308.75x = 15,465.77 × 3,383.31
4. Step 4: Simplify right side
   10,308.75x = 52,325,477.38
5. Step 5: Solve for x
   x = 52,325,477.38/10,308.75
6. Step 6: Final answer
   x = 5,075.83