Finding the Fourth Proportional to 3,401.87, 5,097.94 and 1,938

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.87 : 5,097.94 = 1,938 : x
2. Step 2: Convert to fraction form
   3,401.87/5,097.94 = 1,938/x
3. Step 3: Cross multiply
   3,401.87x = 5,097.94 × 1,938
4. Step 4: Simplify right side
   3,401.87x = 9,879,807.72
5. Step 5: Solve for x
   x = 9,879,807.72/3,401.87
6. Step 6: Final answer
   x = 2,904.23