Finding the Fourth Proportional to 5,106.42, 7,048.89 and 3,339.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,106.42 : 7,048.89 = 3,339.54 : x
2. Step 2: Convert to fraction form
   5,106.42/7,048.89 = 3,339.54/x
3. Step 3: Cross multiply
   5,106.42x = 7,048.89 × 3,339.54
4. Step 4: Simplify right side
   5,106.42x = 23,540,050.11
5. Step 5: Solve for x
   x = 23,540,050.11/5,106.42
6. Step 6: Final answer
   x = 4,609.89