Finding the Fourth Proportional to 3,105.07, 4,657.59 and 2,949.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,105.07 : 4,657.59 = 2,949.34 : x
2. Step 2: Convert to fraction form
   3,105.07/4,657.59 = 2,949.34/x
3. Step 3: Cross multiply
   3,105.07x = 4,657.59 × 2,949.34
4. Step 4: Simplify right side
   3,105.07x = 13,736,816.49
5. Step 5: Solve for x
   x = 13,736,816.49/3,105.07
6. Step 6: Final answer
   x = 4,424.00