Finding the Fourth Proportional to 8,483.36, 12,724.91 and 3,484.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,483.36 : 12,724.91 = 3,484.72 : x
2. Step 2: Convert to fraction form
   8,483.36/12,724.91 = 3,484.72/x
3. Step 3: Cross multiply
   8,483.36x = 12,724.91 × 3,484.72
4. Step 4: Simplify right side
   8,483.36x = 44,342,667.33
5. Step 5: Solve for x
   x = 44,342,667.33/8,483.36
6. Step 6: Final answer
   x = 5,227.02