Finding the Fourth Proportional to 11,499.86, 17,240.37 and 5,954.79

Step by Step Solution

1. Step 1: Write the proportion equation
   11,499.86 : 17,240.37 = 5,954.79 : x
2. Step 2: Convert to fraction form
   11,499.86/17,240.37 = 5,954.79/x
3. Step 3: Cross multiply
   11,499.86x = 17,240.37 × 5,954.79
4. Step 4: Simplify right side
   11,499.86x = 102,662,695.89
5. Step 5: Solve for x
   x = 102,662,695.89/11,499.86
6. Step 6: Final answer
   x = 8,927.30