Finding the Fourth Proportional to 49,189.50, 73,784.52 and 12,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   49,189.50 : 73,784.52 = 12,253.50 : x
2. Step 2: Convert to fraction form
   49,189.50/73,784.52 = 12,253.50/x
3. Step 3: Cross multiply
   49,189.50x = 73,784.52 × 12,253.50
4. Step 4: Simplify right side
   49,189.50x = 904,118,615.82
5. Step 5: Solve for x
   x = 904,118,615.82/49,189.50
6. Step 6: Final answer
   x = 18,380.32