Finding the Fourth Proportional to 2,434.00, 3,357.20 and 1,688.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.00 : 3,357.20 = 1,688.14 : x
2. Step 2: Convert to fraction form
   2,434.00/3,357.20 = 1,688.14/x
3. Step 3: Cross multiply
   2,434.00x = 3,357.20 × 1,688.14
4. Step 4: Simplify right side
   2,434.00x = 5,667,422.53
5. Step 5: Solve for x
   x = 5,667,422.53/2,434.00
6. Step 6: Final answer
   x = 2,328.44