Finding the Fourth Proportional to 5,870.69, 8,099.63 and 3,481.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.69 : 8,099.63 = 3,481.05 : x
2. Step 2: Convert to fraction form
   5,870.69/8,099.63 = 3,481.05/x
3. Step 3: Cross multiply
   5,870.69x = 8,099.63 × 3,481.05
4. Step 4: Simplify right side
   5,870.69x = 28,195,190.99
5. Step 5: Solve for x
   x = 28,195,190.99/5,870.69
6. Step 6: Final answer
   x = 4,802.71