Finding the Fourth Proportional to 5,086.82, 7,019.93 and 2,848.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,086.82 : 7,019.93 = 2,848.59 : x
2. Step 2: Convert to fraction form
   5,086.82/7,019.93 = 2,848.59/x
3. Step 3: Cross multiply
   5,086.82x = 7,019.93 × 2,848.59
4. Step 4: Simplify right side
   5,086.82x = 19,996,909.52
5. Step 5: Solve for x
   x = 19,996,909.52/5,086.82
6. Step 6: Final answer
   x = 3,931.12