Finding the Fourth Proportional to 8,472.01, 12,695.91 and 4,766.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,472.01 : 12,695.91 = 4,766.50 : x
2. Step 2: Convert to fraction form
   8,472.01/12,695.91 = 4,766.50/x
3. Step 3: Cross multiply
   8,472.01x = 12,695.91 × 4,766.50
4. Step 4: Simplify right side
   8,472.01x = 60,515,055.02
5. Step 5: Solve for x
   x = 60,515,055.02/8,472.01
6. Step 6: Final answer
   x = 7,142.94