Finding the Fourth Proportional to 5,168.88, 7,131.65 and 3,401.06

Step by Step Solution

1. Step 1: Write the proportion equation
   5,168.88 : 7,131.65 = 3,401.06 : x
2. Step 2: Convert to fraction form
   5,168.88/7,131.65 = 3,401.06/x
3. Step 3: Cross multiply
   5,168.88x = 7,131.65 × 3,401.06
4. Step 4: Simplify right side
   5,168.88x = 24,255,116.89
5. Step 5: Solve for x
   x = 24,255,116.89/5,168.88
6. Step 6: Final answer
   x = 4,692.53