Finding the Fourth Proportional to 8,868.72, 13,303.88 and 2,294.88

Step by Step Solution

1. Step 1: Write the proportion equation
   8,868.72 : 13,303.88 = 2,294.88 : x
2. Step 2: Convert to fraction form
   8,868.72/13,303.88 = 2,294.88/x
3. Step 3: Cross multiply
   8,868.72x = 13,303.88 × 2,294.88
4. Step 4: Simplify right side
   8,868.72x = 30,530,808.13
5. Step 5: Solve for x
   x = 30,530,808.13/8,868.72
6. Step 6: Final answer
   x = 3,442.53