Finding the Fourth Proportional to 37,786.26, 52,145.32 and 21,019.26

Step by Step Solution

1. Step 1: Write the proportion equation
   37,786.26 : 52,145.32 = 21,019.26 : x
2. Step 2: Convert to fraction form
   37,786.26/52,145.32 = 21,019.26/x
3. Step 3: Cross multiply
   37,786.26x = 52,145.32 × 21,019.26
4. Step 4: Simplify right side
   37,786.26x = 1,096,056,038.86
5. Step 5: Solve for x
   x = 1,096,056,038.86/37,786.26
6. Step 6: Final answer
   x = 29,006.74