Finding the Fourth Proportional to 10,404.38, 15,608.12 and 3,830.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,404.38 : 15,608.12 = 3,830.06 : x
2. Step 2: Convert to fraction form
   10,404.38/15,608.12 = 3,830.06/x
3. Step 3: Cross multiply
   10,404.38x = 15,608.12 × 3,830.06
4. Step 4: Simplify right side
   10,404.38x = 59,779,938.90
5. Step 5: Solve for x
   x = 59,779,938.90/10,404.38
6. Step 6: Final answer
   x = 5,745.65