Finding the Fourth Proportional to 3,460.22, 5,208.78 and 3,103

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.22 : 5,208.78 = 3,103 : x
2. Step 2: Convert to fraction form
   3,460.22/5,208.78 = 3,103/x
3. Step 3: Cross multiply
   3,460.22x = 5,208.78 × 3,103
4. Step 4: Simplify right side
   3,460.22x = 16,162,844.34
5. Step 5: Solve for x
   x = 16,162,844.34/3,460.22
6. Step 6: Final answer
   x = 4,671.05