Finding the Fourth Proportional to 3,460.71, 5,209.54 and 3,103.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,460.71 : 5,209.54 = 3,103.50 : x
2. Step 2: Convert to fraction form
   3,460.71/5,209.54 = 3,103.50/x
3. Step 3: Cross multiply
   3,460.71x = 5,209.54 × 3,103.50
4. Step 4: Simplify right side
   3,460.71x = 16,167,807.39
5. Step 5: Solve for x
   x = 16,167,807.39/3,460.71
6. Step 6: Final answer
   x = 4,671.82