Finding the Fourth Proportional to 3,419.98, 5,128.02 and 2,034.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419.98 : 5,128.02 = 2,034.30 : x
2. Step 2: Convert to fraction form
   3,419.98/5,128.02 = 2,034.30/x
3. Step 3: Cross multiply
   3,419.98x = 5,128.02 × 2,034.30
4. Step 4: Simplify right side
   3,419.98x = 10,431,931.09
5. Step 5: Solve for x
   x = 10,431,931.09/3,419.98
6. Step 6: Final answer
   x = 3,050.29