Finding the Fourth Proportional to 11,399.49, 17,095.10 and 4,826.13

Step by Step Solution

1. Step 1: Write the proportion equation
   11,399.49 : 17,095.10 = 4,826.13 : x
2. Step 2: Convert to fraction form
   11,399.49/17,095.10 = 4,826.13/x
3. Step 3: Cross multiply
   11,399.49x = 17,095.10 × 4,826.13
4. Step 4: Simplify right side
   11,399.49x = 82,503,150.83
5. Step 5: Solve for x
   x = 82,503,150.83/11,399.49
6. Step 6: Final answer
   x = 7,237.44