Finding the Fourth Proportional to 3,498.59, 5,242.95 and 1,939.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,498.59 : 5,242.95 = 1,939.29 : x
2. Step 2: Convert to fraction form
   3,498.59/5,242.95 = 1,939.29/x
3. Step 3: Cross multiply
   3,498.59x = 5,242.95 × 1,939.29
4. Step 4: Simplify right side
   3,498.59x = 10,167,615.79
5. Step 5: Solve for x
   x = 10,167,615.79/3,498.59
6. Step 6: Final answer
   x = 2,906.20