Finding the Fourth Proportional to 37,436.16, 56,135.28 and 12,467.46

Step by Step Solution

1. Step 1: Write the proportion equation
   37,436.16 : 56,135.28 = 12,467.46 : x
2. Step 2: Convert to fraction form
   37,436.16/56,135.28 = 12,467.46/x
3. Step 3: Cross multiply
   37,436.16x = 56,135.28 × 12,467.46
4. Step 4: Simplify right side
   37,436.16x = 699,864,150.42
5. Step 5: Solve for x
   x = 699,864,150.42/37,436.16
6. Step 6: Final answer
   x = 18,694.87