Finding the Fourth Proportional to 8,698.25, 12,003.61 and 4,719.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,698.25 : 12,003.61 = 4,719.39 : x
2. Step 2: Convert to fraction form
   8,698.25/12,003.61 = 4,719.39/x
3. Step 3: Cross multiply
   8,698.25x = 12,003.61 × 4,719.39
4. Step 4: Simplify right side
   8,698.25x = 56,649,693.40
5. Step 5: Solve for x
   x = 56,649,693.40/8,698.25
6. Step 6: Final answer
   x = 6,512.77