Finding the Fourth Proportional to 3,494.39, 5,234.72 and 2,030.45

Step by Step Solution

1. Step 1: Write the proportion equation
   3,494.39 : 5,234.72 = 2,030.45 : x
2. Step 2: Convert to fraction form
   3,494.39/5,234.72 = 2,030.45/x
3. Step 3: Cross multiply
   3,494.39x = 5,234.72 × 2,030.45
4. Step 4: Simplify right side
   3,494.39x = 10,628,800.90
5. Step 5: Solve for x
   x = 10,628,800.90/3,494.39
6. Step 6: Final answer
   x = 3,041.68