Finding the Fourth Proportional to 6,930.06, 10,398.69 and 2,251.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,930.06 : 10,398.69 = 2,251.50 : x
2. Step 2: Convert to fraction form
   6,930.06/10,398.69 = 2,251.50/x
3. Step 3: Cross multiply
   6,930.06x = 10,398.69 × 2,251.50
4. Step 4: Simplify right side
   6,930.06x = 23,412,650.54
5. Step 5: Solve for x
   x = 23,412,650.54/6,930.06
6. Step 6: Final answer
   x = 3,378.42