Finding the Fourth Proportional to 11,120.76, 16,678.71 and 3,726.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,120.76 : 16,678.71 = 3,726.27 : x
2. Step 2: Convert to fraction form
   11,120.76/16,678.71 = 3,726.27/x
3. Step 3: Cross multiply
   11,120.76x = 16,678.71 × 3,726.27
4. Step 4: Simplify right side
   11,120.76x = 62,149,376.71
5. Step 5: Solve for x
   x = 62,149,376.71/11,120.76
6. Step 6: Final answer
   x = 5,588.59