Finding the Fourth Proportional to 2,452.68, 3,385.90 and 1,670.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.68 : 3,385.90 = 1,670.83 : x
2. Step 2: Convert to fraction form
   2,452.68/3,385.90 = 1,670.83/x
3. Step 3: Cross multiply
   2,452.68x = 3,385.90 × 1,670.83
4. Step 4: Simplify right side
   2,452.68x = 5,657,256.92
5. Step 5: Solve for x
   x = 5,657,256.92/2,452.68
6. Step 6: Final answer
   x = 2,306.56