Finding the Fourth Proportional to 1,436.52, 2,156.29 and 1,273.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,436.52 : 2,156.29 = 1,273.04 : x
2. Step 2: Convert to fraction form
   1,436.52/2,156.29 = 1,273.04/x
3. Step 3: Cross multiply
   1,436.52x = 2,156.29 × 1,273.04
4. Step 4: Simplify right side
   1,436.52x = 2,745,029.96
5. Step 5: Solve for x
   x = 2,745,029.96/1,436.52
6. Step 6: Final answer
   x = 1,910.89