Finding the Fourth Proportional to 3,530.42, 4,871.95 and 2,114.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,530.42 : 4,871.95 = 2,114.17 : x
2. Step 2: Convert to fraction form
   3,530.42/4,871.95 = 2,114.17/x
3. Step 3: Cross multiply
   3,530.42x = 4,871.95 × 2,114.17
4. Step 4: Simplify right side
   3,530.42x = 10,300,113.07
5. Step 5: Solve for x
   x = 10,300,113.07/3,530.42
6. Step 6: Final answer
   x = 2,917.53