Finding the Fourth Proportional to 8,662.06, 12,998.34 and 3,467.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.06 : 12,998.34 = 3,467.50 : x
2. Step 2: Convert to fraction form
   8,662.06/12,998.34 = 3,467.50/x
3. Step 3: Cross multiply
   8,662.06x = 12,998.34 × 3,467.50
4. Step 4: Simplify right side
   8,662.06x = 45,071,743.95
5. Step 5: Solve for x
   x = 45,071,743.95/8,662.06
6. Step 6: Final answer
   x = 5,203.35