Finding the Fourth Proportional to 5,099.15, 7,035.89 and 3,422.99

Step by Step Solution

1. Step 1: Write the proportion equation
   5,099.15 : 7,035.89 = 3,422.99 : x
2. Step 2: Convert to fraction form
   5,099.15/7,035.89 = 3,422.99/x
3. Step 3: Cross multiply
   5,099.15x = 7,035.89 × 3,422.99
4. Step 4: Simplify right side
   5,099.15x = 24,083,728.82
5. Step 5: Solve for x
   x = 24,083,728.82/5,099.15
6. Step 6: Final answer
   x = 4,723.09