Finding the Fourth Proportional to 1,670.58, 2,504.91 and 1,343.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,670.58 : 2,504.91 = 1,343.34 : x
2. Step 2: Convert to fraction form
   1,670.58/2,504.91 = 1,343.34/x
3. Step 3: Cross multiply
   1,670.58x = 2,504.91 × 1,343.34
4. Step 4: Simplify right side
   1,670.58x = 3,364,945.80
5. Step 5: Solve for x
   x = 3,364,945.80/1,670.58
6. Step 6: Final answer
   x = 2,014.24