Finding the Fourth Proportional to 5,731.00, 8,587.28 and 3,535.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,731.00 : 8,587.28 = 3,535.12 : x
2. Step 2: Convert to fraction form
   5,731.00/8,587.28 = 3,535.12/x
3. Step 3: Cross multiply
   5,731.00x = 8,587.28 × 3,535.12
4. Step 4: Simplify right side
   5,731.00x = 30,357,045.78
5. Step 5: Solve for x
   x = 30,357,045.78/5,731.00
6. Step 6: Final answer
   x = 5,296.99