Finding the Fourth Proportional to 8,166.35, 12,251.27 and 4,658.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,166.35 : 12,251.27 = 4,658.03 : x
2. Step 2: Convert to fraction form
   8,166.35/12,251.27 = 4,658.03/x
3. Step 3: Cross multiply
   8,166.35x = 12,251.27 × 4,658.03
4. Step 4: Simplify right side
   8,166.35x = 57,066,759.91
5. Step 5: Solve for x
   x = 57,066,759.91/8,166.35
6. Step 6: Final answer
   x = 6,988.04