Finding the Fourth Proportional to 1,714.52, 2,565.38 and 1,021.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714.52 : 2,565.38 = 1,021.56 : x
2. Step 2: Convert to fraction form
   1,714.52/2,565.38 = 1,021.56/x
3. Step 3: Cross multiply
   1,714.52x = 2,565.38 × 1,021.56
4. Step 4: Simplify right side
   1,714.52x = 2,620,689.59
5. Step 5: Solve for x
   x = 2,620,689.59/1,714.52
6. Step 6: Final answer
   x = 1,528.53