Finding the Fourth Proportional to 13,271.72, 19,906.86 and 4,037

Step by Step Solution

1. Step 1: Write the proportion equation
   13,271.72 : 19,906.86 = 4,037 : x
2. Step 2: Convert to fraction form
   13,271.72/19,906.86 = 4,037/x
3. Step 3: Cross multiply
   13,271.72x = 19,906.86 × 4,037
4. Step 4: Simplify right side
   13,271.72x = 80,363,993.82
5. Step 5: Solve for x
   x = 80,363,993.82/13,271.72
6. Step 6: Final answer
   x = 6,055.28