Finding the Fourth Proportional to 8,948.48, 12,338.39 and 7,264.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,948.48 : 12,338.39 = 7,264.58 : x
2. Step 2: Convert to fraction form
   8,948.48/12,338.39 = 7,264.58/x
3. Step 3: Cross multiply
   8,948.48x = 12,338.39 × 7,264.58
4. Step 4: Simplify right side
   8,948.48x = 89,633,184.90
5. Step 5: Solve for x
   x = 89,633,184.90/8,948.48
6. Step 6: Final answer
   x = 10,016.58