Finding the Fourth Proportional to 49,200.50, 73,801.02 and 12,264.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,200.50 : 73,801.02 = 12,264.50 : x
2. Step 2: Convert to fraction form
   49,200.50/73,801.02 = 12,264.50/x
3. Step 3: Cross multiply
   49,200.50x = 73,801.02 × 12,264.50
4. Step 4: Simplify right side
   49,200.50x = 905,132,609.79
5. Step 5: Solve for x
   x = 905,132,609.79/49,200.50
6. Step 6: Final answer
   x = 18,396.82