Finding the Fourth Proportional to 1,714.26, 2,570.37 and 972.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.26 : 2,570.37 = 972.69 : x
2. Step 2: Convert to fraction form
   1,714.26/2,570.37 = 972.69/x
3. Step 3: Cross multiply
   1,714.26x = 2,570.37 × 972.69
4. Step 4: Simplify right side
   1,714.26x = 2,500,173.20
5. Step 5: Solve for x
   x = 2,500,173.20/1,714.26
6. Step 6: Final answer
   x = 1,458.46