Finding the Fourth Proportional to 5,419.83, 7,479.37 and 2,935.83

Step by Step Solution

1. Step 1: Write the proportion equation
   5,419.83 : 7,479.37 = 2,935.83 : x
2. Step 2: Convert to fraction form
   5,419.83/7,479.37 = 2,935.83/x
3. Step 3: Cross multiply
   5,419.83x = 7,479.37 × 2,935.83
4. Step 4: Simplify right side
   5,419.83x = 21,958,190.54
5. Step 5: Solve for x
   x = 21,958,190.54/5,419.83
6. Step 6: Final answer
   x = 4,051.45