Finding the Fourth Proportional to 8,019.88, 12,074.39 and 6,948.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.88 : 12,074.39 = 6,948.25 : x
2. Step 2: Convert to fraction form
   8,019.88/12,074.39 = 6,948.25/x
3. Step 3: Cross multiply
   8,019.88x = 12,074.39 × 6,948.25
4. Step 4: Simplify right side
   8,019.88x = 83,895,880.32
5. Step 5: Solve for x
   x = 83,895,880.32/8,019.88
6. Step 6: Final answer
   x = 10,460.99