Finding the Fourth Proportional to 1,444.41, 2,164.98 and 714.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.41 : 2,164.98 = 714.48 : x
2. Step 2: Convert to fraction form
   1,444.41/2,164.98 = 714.48/x
3. Step 3: Cross multiply
   1,444.41x = 2,164.98 × 714.48
4. Step 4: Simplify right side
   1,444.41x = 1,546,834.91
5. Step 5: Solve for x
   x = 1,546,834.91/1,444.41
6. Step 6: Final answer
   x = 1,070.91