Finding the Fourth Proportional to 10,452.82, 15,683.31 and 4,605.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,452.82 : 15,683.31 = 4,605.31 : x
2. Step 2: Convert to fraction form
   10,452.82/15,683.31 = 4,605.31/x
3. Step 3: Cross multiply
   10,452.82x = 15,683.31 × 4,605.31
4. Step 4: Simplify right side
   10,452.82x = 72,226,504.38
5. Step 5: Solve for x
   x = 72,226,504.38/10,452.82
6. Step 6: Final answer
   x = 6,909.76