Finding the Fourth Proportional to 7,041.38, 10,565.71 and 3,578.63

Step by Step Solution

1. Step 1: Write the proportion equation
   7,041.38 : 10,565.71 = 3,578.63 : x
2. Step 2: Convert to fraction form
   7,041.38/10,565.71 = 3,578.63/x
3. Step 3: Cross multiply
   7,041.38x = 10,565.71 × 3,578.63
4. Step 4: Simplify right side
   7,041.38x = 37,810,705.00
5. Step 5: Solve for x
   x = 37,810,705.00/7,041.38
6. Step 6: Final answer
   x = 5,369.79