Finding the Fourth Proportional to 3,046.60, 4,116.15 and 3,046.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,046.60 : 4,116.15 = 3,046.60 : x
2. Step 2: Convert to fraction form
   3,046.60/4,116.15 = 3,046.60/x
3. Step 3: Cross multiply
   3,046.60x = 4,116.15 × 3,046.60
4. Step 4: Simplify right side
   3,046.60x = 12,540,262.59
5. Step 5: Solve for x
   x = 12,540,262.59/3,046.60
6. Step 6: Final answer
   x = 4,116.15