Finding the Fourth Proportional to 17,326.00, 23,909.85 and 9,772.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,326.00 : 23,909.85 = 9,772.31 : x
2. Step 2: Convert to fraction form
   17,326.00/23,909.85 = 9,772.31/x
3. Step 3: Cross multiply
   17,326.00x = 23,909.85 × 9,772.31
4. Step 4: Simplify right side
   17,326.00x = 233,654,496.21
5. Step 5: Solve for x
   x = 233,654,496.21/17,326.00
6. Step 6: Final answer
   x = 13,485.77