Finding the Fourth Proportional to 8,498.58, 12,716.27 and 7,453.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.58 : 12,716.27 = 7,453.68 : x
2. Step 2: Convert to fraction form
   8,498.58/12,716.27 = 7,453.68/x
3. Step 3: Cross multiply
   8,498.58x = 12,716.27 × 7,453.68
4. Step 4: Simplify right side
   8,498.58x = 94,783,007.37
5. Step 5: Solve for x
   x = 94,783,007.37/8,498.58
6. Step 6: Final answer
   x = 11,152.81