Finding the Fourth Proportional to 2,669.96, 4,006.37 and 1,111.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,669.96 : 4,006.37 = 1,111.03 : x
2. Step 2: Convert to fraction form
   2,669.96/4,006.37 = 1,111.03/x
3. Step 3: Cross multiply
   2,669.96x = 4,006.37 × 1,111.03
4. Step 4: Simplify right side
   2,669.96x = 4,451,190.02
5. Step 5: Solve for x
   x = 4,451,190.02/2,669.96
6. Step 6: Final answer
   x = 1,667.14