Finding the Fourth Proportional to 11,124.55, 16,680.84 and 3,726.55

Step by Step Solution

1. Step 1: Write the proportion equation
   11,124.55 : 16,680.84 = 3,726.55 : x
2. Step 2: Convert to fraction form
   11,124.55/16,680.84 = 3,726.55/x
3. Step 3: Cross multiply
   11,124.55x = 16,680.84 × 3,726.55
4. Step 4: Simplify right side
   11,124.55x = 62,161,984.30
5. Step 5: Solve for x
   x = 62,161,984.30/11,124.55
6. Step 6: Final answer
   x = 5,587.82