Finding the Fourth Proportional to 1,041.09, 1,436.72 and 599.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,041.09 : 1,436.72 = 599.12 : x
2. Step 2: Convert to fraction form
   1,041.09/1,436.72 = 599.12/x
3. Step 3: Cross multiply
   1,041.09x = 1,436.72 × 599.12
4. Step 4: Simplify right side
   1,041.09x = 860,767.69
5. Step 5: Solve for x
   x = 860,767.69/1,041.09
6. Step 6: Final answer
   x = 826.79