Finding the Fourth Proportional to 3,535.52, 5,304.83 and 1,688.00

Step by Step Solution

1. Step 1: Write the proportion equation
   3,535.52 : 5,304.83 = 1,688.00 : x
2. Step 2: Convert to fraction form
   3,535.52/5,304.83 = 1,688.00/x
3. Step 3: Cross multiply
   3,535.52x = 5,304.83 × 1,688.00
4. Step 4: Simplify right side
   3,535.52x = 8,954,518.08
5. Step 5: Solve for x
   x = 8,954,518.08/3,535.52
6. Step 6: Final answer
   x = 2,532.73