Finding the Fourth Proportional to 11,025.83, 15,215.42 and 6,245.69

Step by Step Solution

1. Step 1: Write the proportion equation
   11,025.83 : 15,215.42 = 6,245.69 : x
2. Step 2: Convert to fraction form
   11,025.83/15,215.42 = 6,245.69/x
3. Step 3: Cross multiply
   11,025.83x = 15,215.42 × 6,245.69
4. Step 4: Simplify right side
   11,025.83x = 95,030,796.54
5. Step 5: Solve for x
   x = 95,030,796.54/11,025.83
6. Step 6: Final answer
   x = 8,618.92