Finding the Fourth Proportional to 1,051.34, 1,450.82 and 579.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,051.34 : 1,450.82 = 579.25 : x
2. Step 2: Convert to fraction form
   1,051.34/1,450.82 = 579.25/x
3. Step 3: Cross multiply
   1,051.34x = 1,450.82 × 579.25
4. Step 4: Simplify right side
   1,051.34x = 840,387.49
5. Step 5: Solve for x
   x = 840,387.49/1,051.34
6. Step 6: Final answer
   x = 799.35