Finding the Fourth Proportional to 5,086.32, 7,019.29 and 2,848.29

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.32 : 7,019.29 = 2,848.29 : x
2. Step 2: Convert to fraction form
   5,086.32/7,019.29 = 2,848.29/x
3. Step 3: Cross multiply
   5,086.32x = 7,019.29 × 2,848.29
4. Step 4: Simplify right side
   5,086.32x = 19,992,973.51
5. Step 5: Solve for x
   x = 19,992,973.51/5,086.32
6. Step 6: Final answer
   x = 3,930.73