Finding the Fourth Proportional to 22,895.98, 31,598.04 and 12,825.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,895.98 : 31,598.04 = 12,825.28 : x
2. Step 2: Convert to fraction form
   22,895.98/31,598.04 = 12,825.28/x
3. Step 3: Cross multiply
   22,895.98x = 31,598.04 × 12,825.28
4. Step 4: Simplify right side
   22,895.98x = 405,253,710.45
5. Step 5: Solve for x
   x = 405,253,710.45/22,895.98
6. Step 6: Final answer
   x = 17,699.78