Finding the Fourth Proportional to 2,383.56, 3,284.01 and 1,783.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.56 : 3,284.01 = 1,783.35 : x
2. Step 2: Convert to fraction form
   2,383.56/3,284.01 = 1,783.35/x
3. Step 3: Cross multiply
   2,383.56x = 3,284.01 × 1,783.35
4. Step 4: Simplify right side
   2,383.56x = 5,856,539.23
5. Step 5: Solve for x
   x = 5,856,539.23/2,383.56
6. Step 6: Final answer
   x = 2,457.06