Finding the Fourth Proportional to 10,464.10, 15,683.39 and 5,783.92

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.10 : 15,683.39 = 5,783.92 : x
2. Step 2: Convert to fraction form
   10,464.10/15,683.39 = 5,783.92/x
3. Step 3: Cross multiply
   10,464.10x = 15,683.39 × 5,783.92
4. Step 4: Simplify right side
   10,464.10x = 90,711,426.65
5. Step 5: Solve for x
   x = 90,711,426.65/10,464.10
6. Step 6: Final answer
   x = 8,668.82