Finding the Fourth Proportional to 8,498.70, 12,751.83 and 4,336.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,498.70 : 12,751.83 = 4,336.51 : x
2. Step 2: Convert to fraction form
   8,498.70/12,751.83 = 4,336.51/x
3. Step 3: Cross multiply
   8,498.70x = 12,751.83 × 4,336.51
4. Step 4: Simplify right side
   8,498.70x = 55,298,438.31
5. Step 5: Solve for x
   x = 55,298,438.31/8,498.70
6. Step 6: Final answer
   x = 6,506.69