Finding the Fourth Proportional to 2,508.20, 3,462.75 and 1,670.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.20 : 3,462.75 = 1,670.07 : x
2. Step 2: Convert to fraction form
   2,508.20/3,462.75 = 1,670.07/x
3. Step 3: Cross multiply
   2,508.20x = 3,462.75 × 1,670.07
4. Step 4: Simplify right side
   2,508.20x = 5,783,034.89
5. Step 5: Solve for x
   x = 5,783,034.89/2,508.20
6. Step 6: Final answer
   x = 2,305.66