Finding the Fourth Proportional to 11,496.19, 17,228.69 and 5,248.46

Step by Step Solution

1. Step 1: Write the proportion equation
   11,496.19 : 17,228.69 = 5,248.46 : x
2. Step 2: Convert to fraction form
   11,496.19/17,228.69 = 5,248.46/x
3. Step 3: Cross multiply
   11,496.19x = 17,228.69 × 5,248.46
4. Step 4: Simplify right side
   11,496.19x = 90,423,997.61
5. Step 5: Solve for x
   x = 90,423,997.61/11,496.19
6. Step 6: Final answer
   x = 7,865.56