Finding the Fourth Proportional to 3,530.73, 4,871.89 and 2,114.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.73 : 4,871.89 = 2,114.09 : x
2. Step 2: Convert to fraction form
   3,530.73/4,871.89 = 2,114.09/x
3. Step 3: Cross multiply
   3,530.73x = 4,871.89 × 2,114.09
4. Step 4: Simplify right side
   3,530.73x = 10,299,613.93
5. Step 5: Solve for x
   x = 10,299,613.93/3,530.73
6. Step 6: Final answer
   x = 2,917.13