Finding the Fourth Proportional to 11,087.34, 15,300.56 and 6,371.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,087.34 : 15,300.56 = 6,371.31 : x
2. Step 2: Convert to fraction form
   11,087.34/15,300.56 = 6,371.31/x
3. Step 3: Cross multiply
   11,087.34x = 15,300.56 × 6,371.31
4. Step 4: Simplify right side
   11,087.34x = 97,484,610.93
5. Step 5: Solve for x
   x = 97,484,610.93/11,087.34
6. Step 6: Final answer
   x = 8,792.43