Finding the Fourth Proportional to 9,785.00, 13,505.03 and 5,808.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,785.00 : 13,505.03 = 5,808.31 : x
2. Step 2: Convert to fraction form
   9,785.00/13,505.03 = 5,808.31/x
3. Step 3: Cross multiply
   9,785.00x = 13,505.03 × 5,808.31
4. Step 4: Simplify right side
   9,785.00x = 78,441,359.78
5. Step 5: Solve for x
   x = 78,441,359.78/9,785.00
6. Step 6: Final answer
   x = 8,016.49