Finding the Fourth Proportional to 11,076.21, 15,280.92 and 7,096.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.21 : 15,280.92 = 7,096.68 : x
2. Step 2: Convert to fraction form
   11,076.21/15,280.92 = 7,096.68/x
3. Step 3: Cross multiply
   11,076.21x = 15,280.92 × 7,096.68
4. Step 4: Simplify right side
   11,076.21x = 108,443,799.35
5. Step 5: Solve for x
   x = 108,443,799.35/11,076.21
6. Step 6: Final answer
   x = 9,790.70