Finding the Fourth Proportional to 1,062.25, 1,592.56 and 676.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.25 : 1,592.56 = 676.69 : x
2. Step 2: Convert to fraction form
   1,062.25/1,592.56 = 676.69/x
3. Step 3: Cross multiply
   1,062.25x = 1,592.56 × 676.69
4. Step 4: Simplify right side
   1,062.25x = 1,077,666.29
5. Step 5: Solve for x
   x = 1,077,666.29/1,062.25
6. Step 6: Final answer
   x = 1,014.52