Finding the Fourth Proportional to 5,859.78, 8,086.59 and 4,184.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,859.78 : 8,086.59 = 4,184.03 : x
2. Step 2: Convert to fraction form
   5,859.78/8,086.59 = 4,184.03/x
3. Step 3: Cross multiply
   5,859.78x = 8,086.59 × 4,184.03
4. Step 4: Simplify right side
   5,859.78x = 33,834,555.37
5. Step 5: Solve for x
   x = 33,834,555.37/5,859.78
6. Step 6: Final answer
   x = 5,774.03