Finding the Fourth Proportional to 11,086.20, 15,300.50 and 6,370.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.20 : 15,300.50 = 6,370.38 : x
2. Step 2: Convert to fraction form
   11,086.20/15,300.50 = 6,370.38/x
3. Step 3: Cross multiply
   11,086.20x = 15,300.50 × 6,370.38
4. Step 4: Simplify right side
   11,086.20x = 97,469,967.34
5. Step 5: Solve for x
   x = 97,469,967.34/11,086.20
6. Step 6: Final answer
   x = 8,792.01