Finding the Fourth Proportional to 20,152.33, 30,228.42 and 5,361.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,152.33 : 30,228.42 = 5,361.25 : x
2. Step 2: Convert to fraction form
   20,152.33/30,228.42 = 5,361.25/x
3. Step 3: Cross multiply
   20,152.33x = 30,228.42 × 5,361.25
4. Step 4: Simplify right side
   20,152.33x = 162,062,116.73
5. Step 5: Solve for x
   x = 162,062,116.73/20,152.33
6. Step 6: Final answer
   x = 8,041.86