Finding the Fourth Proportional to 6,055.84, 8,358.42 and 3,958.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,055.84 : 8,358.42 = 3,958.78 : x
2. Step 2: Convert to fraction form
   6,055.84/8,358.42 = 3,958.78/x
3. Step 3: Cross multiply
   6,055.84x = 8,358.42 × 3,958.78
4. Step 4: Simplify right side
   6,055.84x = 33,089,145.93
5. Step 5: Solve for x
   x = 33,089,145.93/6,055.84
6. Step 6: Final answer
   x = 5,464.01