Finding the Fourth Proportional to 1,682.88, 2,322.54 and 1,019.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.88 : 2,322.54 = 1,019.94 : x
2. Step 2: Convert to fraction form
   1,682.88/2,322.54 = 1,019.94/x
3. Step 3: Cross multiply
   1,682.88x = 2,322.54 × 1,019.94
4. Step 4: Simplify right side
   1,682.88x = 2,368,851.45
5. Step 5: Solve for x
   x = 2,368,851.45/1,682.88
6. Step 6: Final answer
   x = 1,407.62