Finding the Fourth Proportional to 5,404.65, 7,458.42 and 3,046.78

Step by Step Solution

1. Step 1: Write the proportion equation
   5,404.65 : 7,458.42 = 3,046.78 : x
2. Step 2: Convert to fraction form
   5,404.65/7,458.42 = 3,046.78/x
3. Step 3: Cross multiply
   5,404.65x = 7,458.42 × 3,046.78
4. Step 4: Simplify right side
   5,404.65x = 22,724,164.89
5. Step 5: Solve for x
   x = 22,724,164.89/5,404.65
6. Step 6: Final answer
   x = 4,204.56