Finding the Fourth Proportional to 6,225.93, 8,592.78 and 3,987.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,225.93 : 8,592.78 = 3,987.69 : x
2. Step 2: Convert to fraction form
   6,225.93/8,592.78 = 3,987.69/x
3. Step 3: Cross multiply
   6,225.93x = 8,592.78 × 3,987.69
4. Step 4: Simplify right side
   6,225.93x = 34,265,342.88
5. Step 5: Solve for x
   x = 34,265,342.88/6,225.93
6. Step 6: Final answer
   x = 5,503.65