Finding the Fourth Proportional to 1,826.82, 2,742.90 and 1,131.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,826.82 : 2,742.90 = 1,131.48 : x
2. Step 2: Convert to fraction form
   1,826.82/2,742.90 = 1,131.48/x
3. Step 3: Cross multiply
   1,826.82x = 2,742.90 × 1,131.48
4. Step 4: Simplify right side
   1,826.82x = 3,103,536.49
5. Step 5: Solve for x
   x = 3,103,536.49/1,826.82
6. Step 6: Final answer
   x = 1,698.87