Finding the Fourth Proportional to 5,870.24, 8,100.74 and 3,479.12

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.24 : 8,100.74 = 3,479.12 : x
2. Step 2: Convert to fraction form
   5,870.24/8,100.74 = 3,479.12/x
3. Step 3: Cross multiply
   5,870.24x = 8,100.74 × 3,479.12
4. Step 4: Simplify right side
   5,870.24x = 28,183,446.55
5. Step 5: Solve for x
   x = 28,183,446.55/5,870.24
6. Step 6: Final answer
   x = 4,801.07