Finding the Fourth Proportional to 3,524.58, 5,288.58 and 1,964.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,524.58 : 5,288.58 = 1,964.52 : x
2. Step 2: Convert to fraction form
   3,524.58/5,288.58 = 1,964.52/x
3. Step 3: Cross multiply
   3,524.58x = 5,288.58 × 1,964.52
4. Step 4: Simplify right side
   3,524.58x = 10,389,521.18
5. Step 5: Solve for x
   x = 10,389,521.18/3,524.58
6. Step 6: Final answer
   x = 2,947.73