Finding the Fourth Proportional to 10,152.03, 15,228.09 and 3,574.65

Step by Step Solution

1. Step 1: Write the proportion equation
   10,152.03 : 15,228.09 = 3,574.65 : x
2. Step 2: Convert to fraction form
   10,152.03/15,228.09 = 3,574.65/x
3. Step 3: Cross multiply
   10,152.03x = 15,228.09 × 3,574.65
4. Step 4: Simplify right side
   10,152.03x = 54,435,091.92
5. Step 5: Solve for x
   x = 54,435,091.92/10,152.03
6. Step 6: Final answer
   x = 5,361.99