Finding the Fourth Proportional to 11,662.77, 17,499.32 and 6,114.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.77 : 17,499.32 = 6,114.79 : x
2. Step 2: Convert to fraction form
   11,662.77/17,499.32 = 6,114.79/x
3. Step 3: Cross multiply
   11,662.77x = 17,499.32 × 6,114.79
4. Step 4: Simplify right side
   11,662.77x = 107,004,666.94
5. Step 5: Solve for x
   x = 107,004,666.94/11,662.77
6. Step 6: Final answer
   x = 9,174.89