Finding the Fourth Proportional to 2,667.93, 4,000.38 and 1,106.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.93 : 4,000.38 = 1,106.22 : x
2. Step 2: Convert to fraction form
   2,667.93/4,000.38 = 1,106.22/x
3. Step 3: Cross multiply
   2,667.93x = 4,000.38 × 1,106.22
4. Step 4: Simplify right side
   2,667.93x = 4,425,300.36
5. Step 5: Solve for x
   x = 4,425,300.36/2,667.93
6. Step 6: Final answer
   x = 1,658.70