Finding the Fourth Proportional to 12,304.48, 18,454.41 and 3,298.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,304.48 : 18,454.41 = 3,298.72 : x
2. Step 2: Convert to fraction form
   12,304.48/18,454.41 = 3,298.72/x
3. Step 3: Cross multiply
   12,304.48x = 18,454.41 × 3,298.72
4. Step 4: Simplify right side
   12,304.48x = 60,875,931.36
5. Step 5: Solve for x
   x = 60,875,931.36/12,304.48
6. Step 6: Final answer
   x = 4,947.46