Finding the Fourth Proportional to 5,839.94, 8,751.72 and 5,189.34

Step by Step Solution

1. Step 1: Write the proportion equation
   5,839.94 : 8,751.72 = 5,189.34 : x
2. Step 2: Convert to fraction form
   5,839.94/8,751.72 = 5,189.34/x
3. Step 3: Cross multiply
   5,839.94x = 8,751.72 × 5,189.34
4. Step 4: Simplify right side
   5,839.94x = 45,415,650.66
5. Step 5: Solve for x
   x = 45,415,650.66/5,839.94
6. Step 6: Final answer
   x = 7,776.73