Finding the Fourth Proportional to 2,667.33, 4,003.14 and 1,206.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.33 : 4,003.14 = 1,206.61 : x
2. Step 2: Convert to fraction form
   2,667.33/4,003.14 = 1,206.61/x
3. Step 3: Cross multiply
   2,667.33x = 4,003.14 × 1,206.61
4. Step 4: Simplify right side
   2,667.33x = 4,830,228.76
5. Step 5: Solve for x
   x = 4,830,228.76/2,667.33
6. Step 6: Final answer
   x = 1,810.89