Finding the Fourth Proportional to 1,967.27, 2,714.86 and 1,071.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.27 : 2,714.86 = 1,071.03 : x
2. Step 2: Convert to fraction form
   1,967.27/2,714.86 = 1,071.03/x
3. Step 3: Cross multiply
   1,967.27x = 2,714.86 × 1,071.03
4. Step 4: Simplify right side
   1,967.27x = 2,907,702.16
5. Step 5: Solve for x
   x = 2,907,702.16/1,967.27
6. Step 6: Final answer
   x = 1,478.04