Finding the Fourth Proportional to 2,294.50, 3,440.31 and 1,670.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,294.50 : 3,440.31 = 1,670.02 : x
2. Step 2: Convert to fraction form
   2,294.50/3,440.31 = 1,670.02/x
3. Step 3: Cross multiply
   2,294.50x = 3,440.31 × 1,670.02
4. Step 4: Simplify right side
   2,294.50x = 5,745,386.51
5. Step 5: Solve for x
   x = 5,745,386.51/2,294.50
6. Step 6: Final answer
   x = 2,503.98