Finding the Fourth Proportional to 1,967.25, 2,714.81 and 1,181.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,967.25 : 2,714.81 = 1,181.30 : x
2. Step 2: Convert to fraction form
   1,967.25/2,714.81 = 1,181.30/x
3. Step 3: Cross multiply
   1,967.25x = 2,714.81 × 1,181.30
4. Step 4: Simplify right side
   1,967.25x = 3,207,005.93
5. Step 5: Solve for x
   x = 3,207,005.93/1,967.25
6. Step 6: Final answer
   x = 1,630.20