Finding the Fourth Proportional to 11,793.56, 17,679.40 and 5,216.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,793.56 : 17,679.40 = 5,216.24 : x
2. Step 2: Convert to fraction form
   11,793.56/17,679.40 = 5,216.24/x
3. Step 3: Cross multiply
   11,793.56x = 17,679.40 × 5,216.24
4. Step 4: Simplify right side
   11,793.56x = 92,219,993.46
5. Step 5: Solve for x
   x = 92,219,993.46/11,793.56
6. Step 6: Final answer
   x = 7,819.52