Finding the Fourth Proportional to 2,287.03, 3,427.47 and 1,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287.03 : 3,427.47 = 1,667.84 : x
2. Step 2: Convert to fraction form
   2,287.03/3,427.47 = 1,667.84/x
3. Step 3: Cross multiply
   2,287.03x = 3,427.47 × 1,667.84
4. Step 4: Simplify right side
   2,287.03x = 5,716,454.43
5. Step 5: Solve for x
   x = 5,716,454.43/2,287.03
6. Step 6: Final answer
   x = 2,499.51