Finding the Fourth Proportional to 3,470.01, 5,207.15 and 2,083.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,470.01 : 5,207.15 = 2,083.69 : x
2. Step 2: Convert to fraction form
   3,470.01/5,207.15 = 2,083.69/x
3. Step 3: Cross multiply
   3,470.01x = 5,207.15 × 2,083.69
4. Step 4: Simplify right side
   3,470.01x = 10,850,086.38
5. Step 5: Solve for x
   x = 10,850,086.38/3,470.01
6. Step 6: Final answer
   x = 3,126.82