Finding the Fourth Proportional to 11,724.44, 17,586.59 and 2,959.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,724.44 : 17,586.59 = 2,959.31 : x
2. Step 2: Convert to fraction form
   11,724.44/17,586.59 = 2,959.31/x
3. Step 3: Cross multiply
   11,724.44x = 17,586.59 × 2,959.31
4. Step 4: Simplify right side
   11,724.44x = 52,044,200.82
5. Step 5: Solve for x
   x = 52,044,200.82/11,724.44
6. Step 6: Final answer
   x = 4,438.95