Finding the Fourth Proportional to 5,818.56, 8,662.04 and 5,783.97

Step by Step Solution

1. Step 1: Write the proportion equation
   5,818.56 : 8,662.04 = 5,783.97 : x
2. Step 2: Convert to fraction form
   5,818.56/8,662.04 = 5,783.97/x
3. Step 3: Cross multiply
   5,818.56x = 8,662.04 × 5,783.97
4. Step 4: Simplify right side
   5,818.56x = 50,100,918.10
5. Step 5: Solve for x
   x = 50,100,918.10/5,818.56
6. Step 6: Final answer
   x = 8,610.54