Finding the Fourth Proportional to 7,146.42, 10,725.23 and 4,680.60

Step by Step Solution

1. Step 1: Write the proportion equation
   7,146.42 : 10,725.23 = 4,680.60 : x
2. Step 2: Convert to fraction form
   7,146.42/10,725.23 = 4,680.60/x
3. Step 3: Cross multiply
   7,146.42x = 10,725.23 × 4,680.60
4. Step 4: Simplify right side
   7,146.42x = 50,200,488.14
5. Step 5: Solve for x
   x = 50,200,488.14/7,146.42
6. Step 6: Final answer
   x = 7,024.56