Finding the Fourth Proportional to 1,667.61, 2,300.26 and 1,046.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.61 : 2,300.26 = 1,046.97 : x
2. Step 2: Convert to fraction form
   1,667.61/2,300.26 = 1,046.97/x
3. Step 3: Cross multiply
   1,667.61x = 2,300.26 × 1,046.97
4. Step 4: Simplify right side
   1,667.61x = 2,408,303.21
5. Step 5: Solve for x
   x = 2,408,303.21/1,667.61
6. Step 6: Final answer
   x = 1,444.16