Finding the Fourth Proportional to 5,100.43, 7,035.97 and 3,401.86

Step by Step Solution

1. Step 1: Write the proportion equation
   5,100.43 : 7,035.97 = 3,401.86 : x
2. Step 2: Convert to fraction form
   5,100.43/7,035.97 = 3,401.86/x
3. Step 3: Cross multiply
   5,100.43x = 7,035.97 × 3,401.86
4. Step 4: Simplify right side
   5,100.43x = 23,935,384.90
5. Step 5: Solve for x
   x = 23,935,384.90/5,100.43
6. Step 6: Final answer
   x = 4,692.82