Finding the Fourth Proportional to 6,225.56, 8,584.67 and 3,987.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,225.56 : 8,584.67 = 3,987.53 : x
2. Step 2: Convert to fraction form
   6,225.56/8,584.67 = 3,987.53/x
3. Step 3: Cross multiply
   6,225.56x = 8,584.67 × 3,987.53
4. Step 4: Simplify right side
   6,225.56x = 34,231,566.30
5. Step 5: Solve for x
   x = 34,231,566.30/6,225.56
6. Step 6: Final answer
   x = 5,498.56