Finding the Fourth Proportional to 11,124.17, 16,686.45 and 3,727.25

Step by Step Solution

1. Step 1: Write the proportion equation
   11,124.17 : 16,686.45 = 3,727.25 : x
2. Step 2: Convert to fraction form
   11,124.17/16,686.45 = 3,727.25/x
3. Step 3: Cross multiply
   11,124.17x = 16,686.45 × 3,727.25
4. Step 4: Simplify right side
   11,124.17x = 62,194,570.76
5. Step 5: Solve for x
   x = 62,194,570.76/11,124.17
6. Step 6: Final answer
   x = 5,590.94