Finding the Fourth Proportional to 7,162.08, 10,734.84 and 3,648.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.08 : 10,734.84 = 3,648.72 : x
2. Step 2: Convert to fraction form
   7,162.08/10,734.84 = 3,648.72/x
3. Step 3: Cross multiply
   7,162.08x = 10,734.84 × 3,648.72
4. Step 4: Simplify right side
   7,162.08x = 39,168,425.40
5. Step 5: Solve for x
   x = 39,168,425.40/7,162.08
6. Step 6: Final answer
   x = 5,468.86