Finding the Fourth Proportional to 37,427.98, 56,099.46 and 12,462.16

Step by Step Solution

1. Step 1: Write the proportion equation
   37,427.98 : 56,099.46 = 12,462.16 : x
2. Step 2: Convert to fraction form
   37,427.98/56,099.46 = 12,462.16/x
3. Step 3: Cross multiply
   37,427.98x = 56,099.46 × 12,462.16
4. Step 4: Simplify right side
   37,427.98x = 699,120,446.43
5. Step 5: Solve for x
   x = 699,120,446.43/37,427.98
6. Step 6: Final answer
   x = 18,679.09