Finding the Fourth Proportional to 10,064.29, 15,092.21 and 3,820.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,064.29 : 15,092.21 = 3,820.86 : x
2. Step 2: Convert to fraction form
   10,064.29/15,092.21 = 3,820.86/x
3. Step 3: Cross multiply
   10,064.29x = 15,092.21 × 3,820.86
4. Step 4: Simplify right side
   10,064.29x = 57,665,231.05
5. Step 5: Solve for x
   x = 57,665,231.05/10,064.29
6. Step 6: Final answer
   x = 5,729.69