Finding the Fourth Proportional to 37,704.59, 56,547.55 and 12,744.09

Step by Step Solution

1. Step 1: Write the proportion equation
   37,704.59 : 56,547.55 = 12,744.09 : x
2. Step 2: Convert to fraction form
   37,704.59/56,547.55 = 12,744.09/x
3. Step 3: Cross multiply
   37,704.59x = 56,547.55 × 12,744.09
4. Step 4: Simplify right side
   37,704.59x = 720,647,066.48
5. Step 5: Solve for x
   x = 720,647,066.48/37,704.59
6. Step 6: Final answer
   x = 19,112.98