Finding the Fourth Proportional to 2,729.20, 4,090.37 and 1,167.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,729.20 : 4,090.37 = 1,167.37 : x
2. Step 2: Convert to fraction form
   2,729.20/4,090.37 = 1,167.37/x
3. Step 3: Cross multiply
   2,729.20x = 4,090.37 × 1,167.37
4. Step 4: Simplify right side
   2,729.20x = 4,774,954.78
5. Step 5: Solve for x
   x = 4,774,954.78/2,729.20
6. Step 6: Final answer
   x = 1,749.58