Finding the Fourth Proportional to 22,870.20, 34,307.82 and 7,284.24

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.20 : 34,307.82 = 7,284.24 : x
2. Step 2: Convert to fraction form
   22,870.20/34,307.82 = 7,284.24/x
3. Step 3: Cross multiply
   22,870.20x = 34,307.82 × 7,284.24
4. Step 4: Simplify right side
   22,870.20x = 249,906,394.76
5. Step 5: Solve for x
   x = 249,906,394.76/22,870.20
6. Step 6: Final answer
   x = 10,927.16