Finding the Fourth Proportional to 1,344.83, 1,855.98 and 872.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,344.83 : 1,855.98 = 872.96 : x
2. Step 2: Convert to fraction form
   1,344.83/1,855.98 = 872.96/x
3. Step 3: Cross multiply
   1,344.83x = 1,855.98 × 872.96
4. Step 4: Simplify right side
   1,344.83x = 1,620,187.02
5. Step 5: Solve for x
   x = 1,620,187.02/1,344.83
6. Step 6: Final answer
   x = 1,204.76