Finding the Fourth Proportional to 1,041.20, 1,436.82 and 599.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.20 : 1,436.82 = 599.09 : x
2. Step 2: Convert to fraction form
   1,041.20/1,436.82 = 599.09/x
3. Step 3: Cross multiply
   1,041.20x = 1,436.82 × 599.09
4. Step 4: Simplify right side
   1,041.20x = 860,777.31
5. Step 5: Solve for x
   x = 860,777.31/1,041.20
6. Step 6: Final answer
   x = 826.72