Finding the Fourth Proportional to 1,667.08, 2,300.84 and 1,270.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.08 : 2,300.84 = 1,270.05 : x
2. Step 2: Convert to fraction form
   1,667.08/2,300.84 = 1,270.05/x
3. Step 3: Cross multiply
   1,667.08x = 2,300.84 × 1,270.05
4. Step 4: Simplify right side
   1,667.08x = 2,922,185.02
5. Step 5: Solve for x
   x = 2,922,185.02/1,667.08
6. Step 6: Final answer
   x = 1,752.88