Finding the Fourth Proportional to 11,648.58, 17,472.42 and 10,083.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,648.58 : 17,472.42 = 10,083.48 : x
2. Step 2: Convert to fraction form
   11,648.58/17,472.42 = 10,083.48/x
3. Step 3: Cross multiply
   11,648.58x = 17,472.42 × 10,083.48
4. Step 4: Simplify right side
   11,648.58x = 176,182,797.62
5. Step 5: Solve for x
   x = 176,182,797.62/11,648.58
6. Step 6: Final answer
   x = 15,124.83