Finding the Fourth Proportional to 9,162.62, 13,746.06 and 3,897.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,162.62 : 13,746.06 = 3,897.92 : x
2. Step 2: Convert to fraction form
   9,162.62/13,746.06 = 3,897.92/x
3. Step 3: Cross multiply
   9,162.62x = 13,746.06 × 3,897.92
4. Step 4: Simplify right side
   9,162.62x = 53,581,042.20
5. Step 5: Solve for x
   x = 53,581,042.20/9,162.62
6. Step 6: Final answer
   x = 5,847.79