Finding the Fourth Proportional to 22,825.82, 31,461.98 and 15,269.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,825.82 : 31,461.98 = 15,269.42 : x
2. Step 2: Convert to fraction form
   22,825.82/31,461.98 = 15,269.42/x
3. Step 3: Cross multiply
   22,825.82x = 31,461.98 × 15,269.42
4. Step 4: Simplify right side
   22,825.82x = 480,406,186.65
5. Step 5: Solve for x
   x = 480,406,186.65/22,825.82
6. Step 6: Final answer
   x = 21,046.61