Finding the Fourth Proportional to 7,166.72, 10,746.62 and 3,005.61

Step by Step Solution

1. Step 1: Write the proportion equation
   7,166.72 : 10,746.62 = 3,005.61 : x
2. Step 2: Convert to fraction form
   7,166.72/10,746.62 = 3,005.61/x
3. Step 3: Cross multiply
   7,166.72x = 10,746.62 × 3,005.61
4. Step 4: Simplify right side
   7,166.72x = 32,300,148.54
5. Step 5: Solve for x
   x = 32,300,148.54/7,166.72
6. Step 6: Final answer
   x = 4,506.96