Finding the Fourth Proportional to 11,399.24, 17,100.06 and 4,826.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,399.24 : 17,100.06 = 4,826.09 : x
2. Step 2: Convert to fraction form
   11,399.24/17,100.06 = 4,826.09/x
3. Step 3: Cross multiply
   11,399.24x = 17,100.06 × 4,826.09
4. Step 4: Simplify right side
   11,399.24x = 82,526,428.57
5. Step 5: Solve for x
   x = 82,526,428.57/11,399.24
6. Step 6: Final answer
   x = 7,239.64