Finding the Fourth Proportional to 9,108.76, 13,662.06 and 2,868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,108.76 : 13,662.06 = 2,868.52 : x
2. Step 2: Convert to fraction form
   9,108.76/13,662.06 = 2,868.52/x
3. Step 3: Cross multiply
   9,108.76x = 13,662.06 × 2,868.52
4. Step 4: Simplify right side
   9,108.76x = 39,189,892.35
5. Step 5: Solve for x
   x = 39,189,892.35/9,108.76
6. Step 6: Final answer
   x = 4,302.44