Finding the Fourth Proportional to 22,825.40, 31,495.59 and 12,754.26

Step by Step Solution

1. Step 1: Write the proportion equation
   22,825.40 : 31,495.59 = 12,754.26 : x
2. Step 2: Convert to fraction form
   22,825.40/31,495.59 = 12,754.26/x
3. Step 3: Cross multiply
   22,825.40x = 31,495.59 × 12,754.26
4. Step 4: Simplify right side
   22,825.40x = 401,702,943.71
5. Step 5: Solve for x
   x = 401,702,943.71/22,825.40
6. Step 6: Final answer
   x = 17,598.95