Finding the Fourth Proportional to 4,436.57, 6,659.47 and 3,267.89

Step by Step Solution

1. Step 1: Write the proportion equation
   4,436.57 : 6,659.47 = 3,267.89 : x
2. Step 2: Convert to fraction form
   4,436.57/6,659.47 = 3,267.89/x
3. Step 3: Cross multiply
   4,436.57x = 6,659.47 × 3,267.89
4. Step 4: Simplify right side
   4,436.57x = 21,762,407.25
5. Step 5: Solve for x
   x = 21,762,407.25/4,436.57
6. Step 6: Final answer
   x = 4,905.23