Finding the Fourth Proportional to 4,323.30, 6,480.89 and 3,267.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,323.30 : 6,480.89 = 3,267.50 : x
2. Step 2: Convert to fraction form
   4,323.30/6,480.89 = 3,267.50/x
3. Step 3: Cross multiply
   4,323.30x = 6,480.89 × 3,267.50
4. Step 4: Simplify right side
   4,323.30x = 21,176,308.08
5. Step 5: Solve for x
   x = 21,176,308.08/4,323.30
6. Step 6: Final answer
   x = 4,898.18