Finding the Fourth Proportional to 3,401.47, 5,097.45 and 1,838.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.47 : 5,097.45 = 1,838.10 : x
2. Step 2: Convert to fraction form
   3,401.47/5,097.45 = 1,838.10/x
3. Step 3: Cross multiply
   3,401.47x = 5,097.45 × 1,838.10
4. Step 4: Simplify right side
   3,401.47x = 9,369,609.84
5. Step 5: Solve for x
   x = 9,369,609.84/3,401.47
6. Step 6: Final answer
   x = 2,754.58