Finding the Fourth Proportional to 1,682.78, 2,322.03 and 1,019.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.78 : 2,322.03 = 1,019.54 : x
2. Step 2: Convert to fraction form
   1,682.78/2,322.03 = 1,019.54/x
3. Step 3: Cross multiply
   1,682.78x = 2,322.03 × 1,019.54
4. Step 4: Simplify right side
   1,682.78x = 2,367,402.47
5. Step 5: Solve for x
   x = 2,367,402.47/1,682.78
6. Step 6: Final answer
   x = 1,406.84