Finding the Fourth Proportional to 15,773.00, 21,766.69 and 9,059.06

Step by Step Solution

1. Step 1: Write the proportion equation
   15,773.00 : 21,766.69 = 9,059.06 : x
2. Step 2: Convert to fraction form
   15,773.00/21,766.69 = 9,059.06/x
3. Step 3: Cross multiply
   15,773.00x = 21,766.69 × 9,059.06
4. Step 4: Simplify right side
   15,773.00x = 197,185,694.01
5. Step 5: Solve for x
   x = 197,185,694.01/15,773.00
6. Step 6: Final answer
   x = 12,501.47