Finding the Fourth Proportional to 1,741.37, 2,609.89 and 1,272.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,741.37 : 2,609.89 = 1,272.11 : x
2. Step 2: Convert to fraction form
   1,741.37/2,609.89 = 1,272.11/x
3. Step 3: Cross multiply
   1,741.37x = 2,609.89 × 1,272.11
4. Step 4: Simplify right side
   1,741.37x = 3,320,050.94
5. Step 5: Solve for x
   x = 3,320,050.94/1,741.37
6. Step 6: Final answer
   x = 1,906.58