Finding the Fourth Proportional to 11,026.82, 15,206.58 and 7,243.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.82 : 15,206.58 = 7,243.31 : x
2. Step 2: Convert to fraction form
   11,026.82/15,206.58 = 7,243.31/x
3. Step 3: Cross multiply
   11,026.82x = 15,206.58 × 7,243.31
4. Step 4: Simplify right side
   11,026.82x = 110,145,972.98
5. Step 5: Solve for x
   x = 110,145,972.98/11,026.82
6. Step 6: Final answer
   x = 9,988.92