Finding the Fourth Proportional to 11,494.08, 17,224.92 and 5,238.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,494.08 : 17,224.92 = 5,238.72 : x
2. Step 2: Convert to fraction form
   11,494.08/17,224.92 = 5,238.72/x
3. Step 3: Cross multiply
   11,494.08x = 17,224.92 × 5,238.72
4. Step 4: Simplify right side
   11,494.08x = 90,236,532.90
5. Step 5: Solve for x
   x = 90,236,532.90/11,494.08
6. Step 6: Final answer
   x = 7,850.70