Finding the Fourth Proportional to 11,499.14, 17,204.96 and 7,105.70

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.14 : 17,204.96 = 7,105.70 : x
2. Step 2: Convert to fraction form
   11,499.14/17,204.96 = 7,105.70/x
3. Step 3: Cross multiply
   11,499.14x = 17,204.96 × 7,105.70
4. Step 4: Simplify right side
   11,499.14x = 122,253,216.01
5. Step 5: Solve for x
   x = 122,253,216.01/11,499.14
6. Step 6: Final answer
   x = 10,631.51