Finding the Fourth Proportional to 22,870.29, 34,308.95 and 7,284.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,870.29 : 34,308.95 = 7,284.27 : x
2. Step 2: Convert to fraction form
   22,870.29/34,308.95 = 7,284.27/x
3. Step 3: Cross multiply
   22,870.29x = 34,308.95 × 7,284.27
4. Step 4: Simplify right side
   22,870.29x = 249,915,618.80
5. Step 5: Solve for x
   x = 249,915,618.80/22,870.29
6. Step 6: Final answer
   x = 10,927.52