Finding the Fourth Proportional to 2,168.46, 3,250.52 and 1,071.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.46 : 3,250.52 = 1,071.18 : x
2. Step 2: Convert to fraction form
   2,168.46/3,250.52 = 1,071.18/x
3. Step 3: Cross multiply
   2,168.46x = 3,250.52 × 1,071.18
4. Step 4: Simplify right side
   2,168.46x = 3,481,892.01
5. Step 5: Solve for x
   x = 3,481,892.01/2,168.46
6. Step 6: Final answer
   x = 1,605.70