Finding the Fourth Proportional to 11,523.42, 17,288.64 and 5,980.73

Step by Step Solution

1. Step 1: Write the proportion equation
   11,523.42 : 17,288.64 = 5,980.73 : x
2. Step 2: Convert to fraction form
   11,523.42/17,288.64 = 5,980.73/x
3. Step 3: Cross multiply
   11,523.42x = 17,288.64 × 5,980.73
4. Step 4: Simplify right side
   11,523.42x = 103,398,601.46
5. Step 5: Solve for x
   x = 103,398,601.46/11,523.42
6. Step 6: Final answer
   x = 8,972.91