Finding the Fourth Proportional to 37,704.89, 52,026.96 and 21,786.27

Step by Step Solution

1. Step 1: Write the proportion equation
   37,704.89 : 52,026.96 = 21,786.27 : x
2. Step 2: Convert to fraction form
   37,704.89/52,026.96 = 21,786.27/x
3. Step 3: Cross multiply
   37,704.89x = 52,026.96 × 21,786.27
4. Step 4: Simplify right side
   37,704.89x = 1,133,473,161.89
5. Step 5: Solve for x
   x = 1,133,473,161.89/37,704.89
6. Step 6: Final answer
   x = 30,061.70