Finding the Fourth Proportional to 7,280.15, 10,046.61 and 4,136.33

Step by Step Solution

1. Step 1: Write the proportion equation
   7,280.15 : 10,046.61 = 4,136.33 : x
2. Step 2: Convert to fraction form
   7,280.15/10,046.61 = 4,136.33/x
3. Step 3: Cross multiply
   7,280.15x = 10,046.61 × 4,136.33
4. Step 4: Simplify right side
   7,280.15x = 41,556,094.34
5. Step 5: Solve for x
   x = 41,556,094.34/7,280.15
6. Step 6: Final answer
   x = 5,708.14