Finding the Fourth Proportional to 2,143.16, 3,210.59 and 1,410.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143.16 : 3,210.59 = 1,410.53 : x
2. Step 2: Convert to fraction form
   2,143.16/3,210.59 = 1,410.53/x
3. Step 3: Cross multiply
   2,143.16x = 3,210.59 × 1,410.53
4. Step 4: Simplify right side
   2,143.16x = 4,528,626.46
5. Step 5: Solve for x
   x = 4,528,626.46/2,143.16
6. Step 6: Final answer
   x = 2,113.06