Finding the Fourth Proportional to 9,279.27, 13,922.55 and 4,081.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.27 : 13,922.55 = 4,081.50 : x
2. Step 2: Convert to fraction form
   9,279.27/13,922.55 = 4,081.50/x
3. Step 3: Cross multiply
   9,279.27x = 13,922.55 × 4,081.50
4. Step 4: Simplify right side
   9,279.27x = 56,824,887.83
5. Step 5: Solve for x
   x = 56,824,887.83/9,279.27
6. Step 6: Final answer
   x = 6,123.85