Finding the Fourth Proportional to 37,366.72, 56,056.76 and 12,408.34

Step by Step Solution

1. Step 1: Write the proportion equation
   37,366.72 : 56,056.76 = 12,408.34 : x
2. Step 2: Convert to fraction form
   37,366.72/56,056.76 = 12,408.34/x
3. Step 3: Cross multiply
   37,366.72x = 56,056.76 × 12,408.34
4. Step 4: Simplify right side
   37,366.72x = 695,571,286.83
5. Step 5: Solve for x
   x = 695,571,286.83/37,366.72
6. Step 6: Final answer
   x = 18,614.73