Finding the Fourth Proportional to 2,097.87, 3,143.69 and 1,402.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097.87 : 3,143.69 = 1,402.14 : x
2. Step 2: Convert to fraction form
   2,097.87/3,143.69 = 1,402.14/x
3. Step 3: Cross multiply
   2,097.87x = 3,143.69 × 1,402.14
4. Step 4: Simplify right side
   2,097.87x = 4,407,893.50
5. Step 5: Solve for x
   x = 4,407,893.50/2,097.87
6. Step 6: Final answer
   x = 2,101.13