Finding the Fourth Proportional to 36,570.82, 50,467.29 and 21,460.78

Step by Step Solution

1. Step 1: Write the proportion equation
   36,570.82 : 50,467.29 = 21,460.78 : x
2. Step 2: Convert to fraction form
   36,570.82/50,467.29 = 21,460.78/x
3. Step 3: Cross multiply
   36,570.82x = 50,467.29 × 21,460.78
4. Step 4: Simplify right side
   36,570.82x = 1,083,067,407.89
5. Step 5: Solve for x
   x = 1,083,067,407.89/36,570.82
6. Step 6: Final answer
   x = 29,615.62