Finding the Fourth Proportional to 9,279.72, 13,916.61 and 3,038.04

Step by Step Solution

1. Step 1: Write the proportion equation
   9,279.72 : 13,916.61 = 3,038.04 : x
2. Step 2: Convert to fraction form
   9,279.72/13,916.61 = 3,038.04/x
3. Step 3: Cross multiply
   9,279.72x = 13,916.61 × 3,038.04
4. Step 4: Simplify right side
   9,279.72x = 42,279,217.84
5. Step 5: Solve for x
   x = 42,279,217.84/9,279.72
6. Step 6: Final answer
   x = 4,556.09