Finding the Fourth Proportional to 2,667.06, 4,002.32 and 1,206.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.06 : 4,002.32 = 1,206.23 : x
2. Step 2: Convert to fraction form
   2,667.06/4,002.32 = 1,206.23/x
3. Step 3: Cross multiply
   2,667.06x = 4,002.32 × 1,206.23
4. Step 4: Simplify right side
   2,667.06x = 4,827,692.41
5. Step 5: Solve for x
   x = 4,827,692.41/2,667.06
6. Step 6: Final answer
   x = 1,810.12