Finding the Fourth Proportional to 11,516.17, 17,279.72 and 4,944.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,516.17 : 17,279.72 = 4,944.23 : x
2. Step 2: Convert to fraction form
   11,516.17/17,279.72 = 4,944.23/x
3. Step 3: Cross multiply
   11,516.17x = 17,279.72 × 4,944.23
4. Step 4: Simplify right side
   11,516.17x = 85,434,910.02
5. Step 5: Solve for x
   x = 85,434,910.02/11,516.17
6. Step 6: Final answer
   x = 7,418.69