Finding the Fourth Proportional to 5,827.30, 8,041.72 and 3,174.72

Step by Step Solution

1. Step 1: Write the proportion equation
   5,827.30 : 8,041.72 = 3,174.72 : x
2. Step 2: Convert to fraction form
   5,827.30/8,041.72 = 3,174.72/x
3. Step 3: Cross multiply
   5,827.30x = 8,041.72 × 3,174.72
4. Step 4: Simplify right side
   5,827.30x = 25,530,209.32
5. Step 5: Solve for x
   x = 25,530,209.32/5,827.30
6. Step 6: Final answer
   x = 4,381.14