Finding the Fourth Proportional to 5,086.10, 7,018.46 and 3,407.23

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.10 : 7,018.46 = 3,407.23 : x
2. Step 2: Convert to fraction form
   5,086.10/7,018.46 = 3,407.23/x
3. Step 3: Cross multiply
   5,086.10x = 7,018.46 × 3,407.23
4. Step 4: Simplify right side
   5,086.10x = 23,913,498.95
5. Step 5: Solve for x
   x = 23,913,498.95/5,086.10
6. Step 6: Final answer
   x = 4,701.74