Finding the Fourth Proportional to 1,682.42, 2,321.55 and 1,010.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.42 : 2,321.55 = 1,010.09 : x
2. Step 2: Convert to fraction form
   1,682.42/2,321.55 = 1,010.09/x
3. Step 3: Cross multiply
   1,682.42x = 2,321.55 × 1,010.09
4. Step 4: Simplify right side
   1,682.42x = 2,344,962.83
5. Step 5: Solve for x
   x = 2,344,962.83/1,682.42
6. Step 6: Final answer
   x = 1,393.81