Finding the Fourth Proportional to 9,379.99, 14,074.31 and 4,766.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,379.99 : 14,074.31 = 4,766.23 : x
2. Step 2: Convert to fraction form
   9,379.99/14,074.31 = 4,766.23/x
3. Step 3: Cross multiply
   9,379.99x = 14,074.31 × 4,766.23
4. Step 4: Simplify right side
   9,379.99x = 67,081,398.55
5. Step 5: Solve for x
   x = 67,081,398.55/9,379.99
6. Step 6: Final answer
   x = 7,151.54