Finding the Fourth Proportional to 1,216.53, 1,826.37 and 1,044.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,216.53 : 1,826.37 = 1,044.32 : x
2. Step 2: Convert to fraction form
   1,216.53/1,826.37 = 1,044.32/x
3. Step 3: Cross multiply
   1,216.53x = 1,826.37 × 1,044.32
4. Step 4: Simplify right side
   1,216.53x = 1,907,305.59
5. Step 5: Solve for x
   x = 1,907,305.59/1,216.53
6. Step 6: Final answer
   x = 1,567.82