Finding the Fourth Proportional to 5,810.64, 8,022.72 and 3,575.40

Step by Step Solution

1. Step 1: Write the proportion equation
   5,810.64 : 8,022.72 = 3,575.40 : x
2. Step 2: Convert to fraction form
   5,810.64/8,022.72 = 3,575.40/x
3. Step 3: Cross multiply
   5,810.64x = 8,022.72 × 3,575.40
4. Step 4: Simplify right side
   5,810.64x = 28,684,433.09
5. Step 5: Solve for x
   x = 28,684,433.09/5,810.64
6. Step 6: Final answer
   x = 4,936.54