Finding the Fourth Proportional to 37,216.32, 55,812.56 and 12,250.56

Step by Step Solution

1. Step 1: Write the proportion equation
   37,216.32 : 55,812.56 = 12,250.56 : x
2. Step 2: Convert to fraction form
   37,216.32/55,812.56 = 12,250.56/x
3. Step 3: Cross multiply
   37,216.32x = 55,812.56 × 12,250.56
4. Step 4: Simplify right side
   37,216.32x = 683,735,115.03
5. Step 5: Solve for x
   x = 683,735,115.03/37,216.32
6. Step 6: Final answer
   x = 18,371.92