Finding the Fourth Proportional to 6,245.55, 8,614.78 and 4,003.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,245.55 : 8,614.78 = 4,003.88 : x
2. Step 2: Convert to fraction form
   6,245.55/8,614.78 = 4,003.88/x
3. Step 3: Cross multiply
   6,245.55x = 8,614.78 × 4,003.88
4. Step 4: Simplify right side
   6,245.55x = 34,492,547.09
5. Step 5: Solve for x
   x = 34,492,547.09/6,245.55
6. Step 6: Final answer
   x = 5,522.74