Finding the Fourth Proportional to 3,528.24, 5,290.34 and 1,062.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,528.24 : 5,290.34 = 1,062.33 : x
2. Step 2: Convert to fraction form
   3,528.24/5,290.34 = 1,062.33/x
3. Step 3: Cross multiply
   3,528.24x = 5,290.34 × 1,062.33
4. Step 4: Simplify right side
   3,528.24x = 5,620,081.58
5. Step 5: Solve for x
   x = 5,620,081.58/3,528.24
6. Step 6: Final answer
   x = 1,592.89