Finding the Fourth Proportional to 10,387.38, 15,571.82 and 3,812.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,387.38 : 15,571.82 = 3,812.04 : x
2. Step 2: Convert to fraction form
   10,387.38/15,571.82 = 3,812.04/x
3. Step 3: Cross multiply
   10,387.38x = 15,571.82 × 3,812.04
4. Step 4: Simplify right side
   10,387.38x = 59,360,400.71
5. Step 5: Solve for x
   x = 59,360,400.71/10,387.38
6. Step 6: Final answer
   x = 5,714.67