Finding the Fourth Proportional to 10,722.01, 16,077.08 and 3,698.23

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.01 : 16,077.08 = 3,698.23 : x
2. Step 2: Convert to fraction form
   10,722.01/16,077.08 = 3,698.23/x
3. Step 3: Cross multiply
   10,722.01x = 16,077.08 × 3,698.23
4. Step 4: Simplify right side
   10,722.01x = 59,456,721.08
5. Step 5: Solve for x
   x = 59,456,721.08/10,722.01
6. Step 6: Final answer
   x = 5,545.30