Finding the Fourth Proportional to 9,272.72, 13,911.35 and 2,698.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,272.72 : 13,911.35 = 2,698.96 : x
2. Step 2: Convert to fraction form
   9,272.72/13,911.35 = 2,698.96/x
3. Step 3: Cross multiply
   9,272.72x = 13,911.35 × 2,698.96
4. Step 4: Simplify right side
   9,272.72x = 37,546,139.04
5. Step 5: Solve for x
   x = 37,546,139.04/9,272.72
6. Step 6: Final answer
   x = 4,049.10