Finding the Fourth Proportional to 11,076.73, 15,277.24 and 7,098.21

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.73 : 15,277.24 = 7,098.21 : x
2. Step 2: Convert to fraction form
   11,076.73/15,277.24 = 7,098.21/x
3. Step 3: Cross multiply
   11,076.73x = 15,277.24 × 7,098.21
4. Step 4: Simplify right side
   11,076.73x = 108,441,066.61
5. Step 5: Solve for x
   x = 108,441,066.61/11,076.73
6. Step 6: Final answer
   x = 9,789.99