Finding the Fourth Proportional to 9,279.08, 13,919.48 and 3,039.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.08 : 13,919.48 = 3,039.14 : x
2. Step 2: Convert to fraction form
   9,279.08/13,919.48 = 3,039.14/x
3. Step 3: Cross multiply
   9,279.08x = 13,919.48 × 3,039.14
4. Step 4: Simplify right side
   9,279.08x = 42,303,248.45
5. Step 5: Solve for x
   x = 42,303,248.45/9,279.08
6. Step 6: Final answer
   x = 4,558.99