Finding the Fourth Proportional to 6,274.86, 8,659.35 and 3,480.36

Step by Step Solution

1. Step 1: Write the proportion equation
   6,274.86 : 8,659.35 = 3,480.36 : x
2. Step 2: Convert to fraction form
   6,274.86/8,659.35 = 3,480.36/x
3. Step 3: Cross multiply
   6,274.86x = 8,659.35 × 3,480.36
4. Step 4: Simplify right side
   6,274.86x = 30,137,655.37
5. Step 5: Solve for x
   x = 30,137,655.37/6,274.86
6. Step 6: Final answer
   x = 4,802.92