Finding the Fourth Proportional to 5,830.21, 8,039.59 and 3,838.22

Step by Step Solution

1. Step 1: Write the proportion equation
   5,830.21 : 8,039.59 = 3,838.22 : x
2. Step 2: Convert to fraction form
   5,830.21/8,039.59 = 3,838.22/x
3. Step 3: Cross multiply
   5,830.21x = 8,039.59 × 3,838.22
4. Step 4: Simplify right side
   5,830.21x = 30,857,695.48
5. Step 5: Solve for x
   x = 30,857,695.48/5,830.21
6. Step 6: Final answer
   x = 5,292.72