Finding the Fourth Proportional to 4,766.38, 7,134.61 and 3,276.91

Step by Step Solution

1. Step 1: Write the proportion equation
   4,766.38 : 7,134.61 = 3,276.91 : x
2. Step 2: Convert to fraction form
   4,766.38/7,134.61 = 3,276.91/x
3. Step 3: Cross multiply
   4,766.38x = 7,134.61 × 3,276.91
4. Step 4: Simplify right side
   4,766.38x = 23,379,474.86
5. Step 5: Solve for x
   x = 23,379,474.86/4,766.38
6. Step 6: Final answer
   x = 4,905.08