Finding the Fourth Proportional to 5,168.10, 7,132.19 and 2,930.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.10 : 7,132.19 = 2,930.25 : x
2. Step 2: Convert to fraction form
   5,168.10/7,132.19 = 2,930.25/x
3. Step 3: Cross multiply
   5,168.10x = 7,132.19 × 2,930.25
4. Step 4: Simplify right side
   5,168.10x = 20,899,085.10
5. Step 5: Solve for x
   x = 20,899,085.10/5,168.10
6. Step 6: Final answer
   x = 4,043.86