Finding the Fourth Proportional to 2,168.52, 3,246.63 and 1,783.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.52 : 3,246.63 = 1,783.08 : x
2. Step 2: Convert to fraction form
   2,168.52/3,246.63 = 1,783.08/x
3. Step 3: Cross multiply
   2,168.52x = 3,246.63 × 1,783.08
4. Step 4: Simplify right side
   2,168.52x = 5,789,001.02
5. Step 5: Solve for x
   x = 5,789,001.02/2,168.52
6. Step 6: Final answer
   x = 2,669.56