Finding the Fourth Proportional to 7,110.91, 10,657.72 and 3,160.27

Step by Step Solution

1. Step 1: Write the proportion equation
   7,110.91 : 10,657.72 = 3,160.27 : x
2. Step 2: Convert to fraction form
   7,110.91/10,657.72 = 3,160.27/x
3. Step 3: Cross multiply
   7,110.91x = 10,657.72 × 3,160.27
4. Step 4: Simplify right side
   7,110.91x = 33,681,272.78
5. Step 5: Solve for x
   x = 33,681,272.78/7,110.91
6. Step 6: Final answer
   x = 4,736.56