Finding the Fourth Proportional to 9,279.27, 13,919.49 and 3,039.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.27 : 13,919.49 = 3,039.93 : x
2. Step 2: Convert to fraction form
   9,279.27/13,919.49 = 3,039.93/x
3. Step 3: Cross multiply
   9,279.27x = 13,919.49 × 3,039.93
4. Step 4: Simplify right side
   9,279.27x = 42,314,275.24
5. Step 5: Solve for x
   x = 42,314,275.24/9,279.27
6. Step 6: Final answer
   x = 4,560.09