Finding the Fourth Proportional to 2,003.67, 2,764.67 and 1,164.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.67 : 2,764.67 = 1,164.38 : x
2. Step 2: Convert to fraction form
   2,003.67/2,764.67 = 1,164.38/x
3. Step 3: Cross multiply
   2,003.67x = 2,764.67 × 1,164.38
4. Step 4: Simplify right side
   2,003.67x = 3,219,106.81
5. Step 5: Solve for x
   x = 3,219,106.81/2,003.67
6. Step 6: Final answer
   x = 1,606.61