Finding the Fourth Proportional to 9,019.35, 12,435.31 and 5,827.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,019.35 : 12,435.31 = 5,827.25 : x
2. Step 2: Convert to fraction form
   9,019.35/12,435.31 = 5,827.25/x
3. Step 3: Cross multiply
   9,019.35x = 12,435.31 × 5,827.25
4. Step 4: Simplify right side
   9,019.35x = 72,463,660.20
5. Step 5: Solve for x
   x = 72,463,660.20/9,019.35
6. Step 6: Final answer
   x = 8,034.24