Finding the Fourth Proportional to 1,682.37, 2,322.03 and 974.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,682.37 : 2,322.03 = 974.34 : x
2. Step 2: Convert to fraction form
   1,682.37/2,322.03 = 974.34/x
3. Step 3: Cross multiply
   1,682.37x = 2,322.03 × 974.34
4. Step 4: Simplify right side
   1,682.37x = 2,262,446.71
5. Step 5: Solve for x
   x = 2,262,446.71/1,682.37
6. Step 6: Final answer
   x = 1,344.80