Finding the Fourth Proportional to 9,020.88, 12,448.81 and 5,294.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,020.88 : 12,448.81 = 5,294.88 : x
2. Step 2: Convert to fraction form
   9,020.88/12,448.81 = 5,294.88/x
3. Step 3: Cross multiply
   9,020.88x = 12,448.81 × 5,294.88
4. Step 4: Simplify right side
   9,020.88x = 65,914,955.09
5. Step 5: Solve for x
   x = 65,914,955.09/9,020.88
6. Step 6: Final answer
   x = 7,306.93