Finding the Fourth Proportional to 22,583.33, 31,162.47 and 12,509.25

Step by Step Solution

1. Step 1: Write the proportion equation
   22,583.33 : 31,162.47 = 12,509.25 : x
2. Step 2: Convert to fraction form
   22,583.33/31,162.47 = 12,509.25/x
3. Step 3: Cross multiply
   22,583.33x = 31,162.47 × 12,509.25
4. Step 4: Simplify right side
   22,583.33x = 389,819,065.30
5. Step 5: Solve for x
   x = 389,819,065.30/22,583.33
6. Step 6: Final answer
   x = 17,261.36