Finding the Fourth Proportional to 1,891.72, 2,835.82 and 1,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,891.72 : 2,835.82 = 1,736 : x
2. Step 2: Convert to fraction form
   1,891.72/2,835.82 = 1,736/x
3. Step 3: Cross multiply
   1,891.72x = 2,835.82 × 1,736
4. Step 4: Simplify right side
   1,891.72x = 4,922,983.52
5. Step 5: Solve for x
   x = 4,922,983.52/1,891.72
6. Step 6: Final answer
   x = 2,602.38