Finding the Fourth Proportional to 8,973.72, 13,462.20 and 3,708.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,973.72 : 13,462.20 = 3,708.72 : x
2. Step 2: Convert to fraction form
   8,973.72/13,462.20 = 3,708.72/x
3. Step 3: Cross multiply
   8,973.72x = 13,462.20 × 3,708.72
4. Step 4: Simplify right side
   8,973.72x = 49,927,530.38
5. Step 5: Solve for x
   x = 49,927,530.38/8,973.72
6. Step 6: Final answer
   x = 5,563.75