Finding the Fourth Proportional to 6,014.28, 8,300.72 and 3,778.08

Step by Step Solution

1. Step 1: Write the proportion equation
   6,014.28 : 8,300.72 = 3,778.08 : x
2. Step 2: Convert to fraction form
   6,014.28/8,300.72 = 3,778.08/x
3. Step 3: Cross multiply
   6,014.28x = 8,300.72 × 3,778.08
4. Step 4: Simplify right side
   6,014.28x = 31,360,784.22
5. Step 5: Solve for x
   x = 31,360,784.22/6,014.28
6. Step 6: Final answer
   x = 5,214.39