Finding the Fourth Proportional to 5,667.34, 8,488.69 and 2,739.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,667.34 : 8,488.69 = 2,739.50 : x
2. Step 2: Convert to fraction form
   5,667.34/8,488.69 = 2,739.50/x
3. Step 3: Cross multiply
   5,667.34x = 8,488.69 × 2,739.50
4. Step 4: Simplify right side
   5,667.34x = 23,254,766.26
5. Step 5: Solve for x
   x = 23,254,766.26/5,667.34
6. Step 6: Final answer
   x = 4,103.29