Finding the Fourth Proportional to 3,707.40, 5,116.43 and 2,114.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,707.40 : 5,116.43 = 2,114.54 : x
2. Step 2: Convert to fraction form
   3,707.40/5,116.43 = 2,114.54/x
3. Step 3: Cross multiply
   3,707.40x = 5,116.43 × 2,114.54
4. Step 4: Simplify right side
   3,707.40x = 10,818,894.78
5. Step 5: Solve for x
   x = 10,818,894.78/3,707.40
6. Step 6: Final answer
   x = 2,918.19