Finding the Fourth Proportional to 1,667.10, 2,300.53 and 958.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.10 : 2,300.53 = 958.46 : x
2. Step 2: Convert to fraction form
   1,667.10/2,300.53 = 958.46/x
3. Step 3: Cross multiply
   1,667.10x = 2,300.53 × 958.46
4. Step 4: Simplify right side
   1,667.10x = 2,204,965.98
5. Step 5: Solve for x
   x = 2,204,965.98/1,667.10
6. Step 6: Final answer
   x = 1,322.64