Finding the Fourth Proportional to 2,182.34, 3,009.56 and 1,684.19

Step by Step Solution

1. Step 1: Write the proportion equation
   2,182.34 : 3,009.56 = 1,684.19 : x
2. Step 2: Convert to fraction form
   2,182.34/3,009.56 = 1,684.19/x
3. Step 3: Cross multiply
   2,182.34x = 3,009.56 × 1,684.19
4. Step 4: Simplify right side
   2,182.34x = 5,068,647.39
5. Step 5: Solve for x
   x = 5,068,647.39/2,182.34
6. Step 6: Final answer
   x = 2,322.58