Finding the Fourth Proportional to 3,892.08, 5,398.59 and 3,751.98

Step by Step Solution

1. Step 1: Write the proportion equation
   3,892.08 : 5,398.59 = 3,751.98 : x
2. Step 2: Convert to fraction form
   3,892.08/5,398.59 = 3,751.98/x
3. Step 3: Cross multiply
   3,892.08x = 5,398.59 × 3,751.98
4. Step 4: Simplify right side
   3,892.08x = 20,255,401.71
5. Step 5: Solve for x
   x = 20,255,401.71/3,892.08
6. Step 6: Final answer
   x = 5,204.26