Finding the Fourth Proportional to 5,444.00, 7,512.72 and 3,086.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,444.00 : 7,512.72 = 3,086.15 : x
2. Step 2: Convert to fraction form
   5,444.00/7,512.72 = 3,086.15/x
3. Step 3: Cross multiply
   5,444.00x = 7,512.72 × 3,086.15
4. Step 4: Simplify right side
   5,444.00x = 23,185,343.26
5. Step 5: Solve for x
   x = 23,185,343.26/5,444.00
6. Step 6: Final answer
   x = 4,258.88