Finding the Fourth Proportional to 25,044, 37,578.96 and 12,732

Step by Step Solution

1. Step 1: Write the proportion equation
   25,044 : 37,578.96 = 12,732 : x
2. Step 2: Convert to fraction form
   25,044/37,578.96 = 12,732/x
3. Step 3: Cross multiply
   25,044x = 37,578.96 × 12,732
4. Step 4: Simplify right side
   25,044x = 478,455,318.72
5. Step 5: Solve for x
   x = 478,455,318.72/25,044
6. Step 6: Final answer
   x = 19,104.59