Finding the Fourth Proportional to 6,868.80, 10,303.92 and 2,250.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,868.80 : 10,303.92 = 2,250.72 : x
2. Step 2: Convert to fraction form
   6,868.80/10,303.92 = 2,250.72/x
3. Step 3: Cross multiply
   6,868.80x = 10,303.92 × 2,250.72
4. Step 4: Simplify right side
   6,868.80x = 23,191,238.82
5. Step 5: Solve for x
   x = 23,191,238.82/6,868.80
6. Step 6: Final answer
   x = 3,376.32