Finding the Fourth Proportional to 2,399.82, 3,598.05 and 1,670.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399.82 : 3,598.05 = 1,670.82 : x
2. Step 2: Convert to fraction form
   2,399.82/3,598.05 = 1,670.82/x
3. Step 3: Cross multiply
   2,399.82x = 3,598.05 × 1,670.82
4. Step 4: Simplify right side
   2,399.82x = 6,011,693.90
5. Step 5: Solve for x
   x = 6,011,693.90/2,399.82
6. Step 6: Final answer
   x = 2,505.06