Finding the Fourth Proportional to 2,993.58, 4,131.03 and 1,667.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,993.58 : 4,131.03 = 1,667.34 : x
2. Step 2: Convert to fraction form
   2,993.58/4,131.03 = 1,667.34/x
3. Step 3: Cross multiply
   2,993.58x = 4,131.03 × 1,667.34
4. Step 4: Simplify right side
   2,993.58x = 6,887,831.56
5. Step 5: Solve for x
   x = 6,887,831.56/2,993.58
6. Step 6: Final answer
   x = 2,300.87