Finding the Fourth Proportional to 9,362.72, 14,047.12 and 2,788.97

Step by Step Solution

1. Step 1: Write the proportion equation
   9,362.72 : 14,047.12 = 2,788.97 : x
2. Step 2: Convert to fraction form
   9,362.72/14,047.12 = 2,788.97/x
3. Step 3: Cross multiply
   9,362.72x = 14,047.12 × 2,788.97
4. Step 4: Simplify right side
   9,362.72x = 39,176,929.52
5. Step 5: Solve for x
   x = 39,176,929.52/9,362.72
6. Step 6: Final answer
   x = 4,184.35