Finding the Fourth Proportional to 5,153.23, 7,103.59 and 3,160.09

Step by Step Solution

1. Step 1: Write the proportion equation
   5,153.23 : 7,103.59 = 3,160.09 : x
2. Step 2: Convert to fraction form
   5,153.23/7,103.59 = 3,160.09/x
3. Step 3: Cross multiply
   5,153.23x = 7,103.59 × 3,160.09
4. Step 4: Simplify right side
   5,153.23x = 22,447,983.72
5. Step 5: Solve for x
   x = 22,447,983.72/5,153.23
6. Step 6: Final answer
   x = 4,356.10