Finding the Fourth Proportional to 1,667.07, 2,300.10 and 958.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.07 : 2,300.10 = 958.88 : x
2. Step 2: Convert to fraction form
   1,667.07/2,300.10 = 958.88/x
3. Step 3: Cross multiply
   1,667.07x = 2,300.10 × 958.88
4. Step 4: Simplify right side
   1,667.07x = 2,205,503.59
5. Step 5: Solve for x
   x = 2,205,503.59/1,667.07
6. Step 6: Final answer
   x = 1,322.98