Finding the Fourth Proportional to 13,067.72, 19,601.91 and 3,708.03

Step by Step Solution

1. Step 1: Write the proportion equation
   13,067.72 : 19,601.91 = 3,708.03 : x
2. Step 2: Convert to fraction form
   13,067.72/19,601.91 = 3,708.03/x
3. Step 3: Cross multiply
   13,067.72x = 19,601.91 × 3,708.03
4. Step 4: Simplify right side
   13,067.72x = 72,684,470.34
5. Step 5: Solve for x
   x = 72,684,470.34/13,067.72
6. Step 6: Final answer
   x = 5,562.14