Finding the Fourth Proportional to 10,414.42, 15,621.81 and 3,837.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,414.42 : 15,621.81 = 3,837.22 : x
2. Step 2: Convert to fraction form
   10,414.42/15,621.81 = 3,837.22/x
3. Step 3: Cross multiply
   10,414.42x = 15,621.81 × 3,837.22
4. Step 4: Simplify right side
   10,414.42x = 59,944,321.77
5. Step 5: Solve for x
   x = 59,944,321.77/10,414.42
6. Step 6: Final answer
   x = 5,755.90