Finding the Fourth Proportional to 10,307.98, 15,448.20 and 5,367.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307.98 : 15,448.20 = 5,367.25 : x
2. Step 2: Convert to fraction form
   10,307.98/15,448.20 = 5,367.25/x
3. Step 3: Cross multiply
   10,307.98x = 15,448.20 × 5,367.25
4. Step 4: Simplify right side
   10,307.98x = 82,914,351.45
5. Step 5: Solve for x
   x = 82,914,351.45/10,307.98
6. Step 6: Final answer
   x = 8,043.71