Finding the Fourth Proportional to 1,736.52, 2,601.54 and 871.44

Step by Step Solution

1. Step 1: Write the proportion equation
   1,736.52 : 2,601.54 = 871.44 : x
2. Step 2: Convert to fraction form
   1,736.52/2,601.54 = 871.44/x
3. Step 3: Cross multiply
   1,736.52x = 2,601.54 × 871.44
4. Step 4: Simplify right side
   1,736.52x = 2,267,086.02
5. Step 5: Solve for x
   x = 2,267,086.02/1,736.52
6. Step 6: Final answer
   x = 1,305.53