Finding the Fourth Proportional to 8,338.60, 12,498.18 and 4,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,338.60 : 12,498.18 = 4,868.56 : x
2. Step 2: Convert to fraction form
   8,338.60/12,498.18 = 4,868.56/x
3. Step 3: Cross multiply
   8,338.60x = 12,498.18 × 4,868.56
4. Step 4: Simplify right side
   8,338.60x = 60,848,139.22
5. Step 5: Solve for x
   x = 60,848,139.22/8,338.60
6. Step 6: Final answer
   x = 7,297.16