Finding the Fourth Proportional to 6,707.01, 9,258.78 and 4,019.51

Step by Step Solution

1. Step 1: Write the proportion equation
   6,707.01 : 9,258.78 = 4,019.51 : x
2. Step 2: Convert to fraction form
   6,707.01/9,258.78 = 4,019.51/x
3. Step 3: Cross multiply
   6,707.01x = 9,258.78 × 4,019.51
4. Step 4: Simplify right side
   6,707.01x = 37,215,692.41
5. Step 5: Solve for x
   x = 37,215,692.41/6,707.01
6. Step 6: Final answer
   x = 5,548.78