Finding the Fourth Proportional to 5,498.76, 8,250.64 and 4,019.28

Step by Step Solution

1. Step 1: Write the proportion equation
   5,498.76 : 8,250.64 = 4,019.28 : x
2. Step 2: Convert to fraction form
   5,498.76/8,250.64 = 4,019.28/x
3. Step 3: Cross multiply
   5,498.76x = 8,250.64 × 4,019.28
4. Step 4: Simplify right side
   5,498.76x = 33,161,632.34
5. Step 5: Solve for x
   x = 33,161,632.34/5,498.76
6. Step 6: Final answer
   x = 6,030.75