Finding the Fourth Proportional to 37,766.19, 56,651.39 and 12,464.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,766.19 : 56,651.39 = 12,464.72 : x
2. Step 2: Convert to fraction form
   37,766.19/56,651.39 = 12,464.72/x
3. Step 3: Cross multiply
   37,766.19x = 56,651.39 × 12,464.72
4. Step 4: Simplify right side
   37,766.19x = 706,143,713.96
5. Step 5: Solve for x
   x = 706,143,713.96/37,766.19
6. Step 6: Final answer
   x = 18,697.77