Finding the Fourth Proportional to 3,401.30, 5,094.38 and 1,939.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.30 : 5,094.38 = 1,939.52 : x
2. Step 2: Convert to fraction form
   3,401.30/5,094.38 = 1,939.52/x
3. Step 3: Cross multiply
   3,401.30x = 5,094.38 × 1,939.52
4. Step 4: Simplify right side
   3,401.30x = 9,880,651.90
5. Step 5: Solve for x
   x = 9,880,651.90/3,401.30
6. Step 6: Final answer
   x = 2,904.96