Finding the Fourth Proportional to 37,199.37, 55,793.73 and 12,240.42

Step by Step Solution

1. Step 1: Write the proportion equation
   37,199.37 : 55,793.73 = 12,240.42 : x
2. Step 2: Convert to fraction form
   37,199.37/55,793.73 = 12,240.42/x
3. Step 3: Cross multiply
   37,199.37x = 55,793.73 × 12,240.42
4. Step 4: Simplify right side
   37,199.37x = 682,938,688.57
5. Step 5: Solve for x
   x = 682,938,688.57/37,199.37
6. Step 6: Final answer
   x = 18,358.88