Finding the Fourth Proportional to 2,007.00, 2,769.55 and 1,167.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.00 : 2,769.55 = 1,167.57 : x
2. Step 2: Convert to fraction form
   2,007.00/2,769.55 = 1,167.57/x
3. Step 3: Cross multiply
   2,007.00x = 2,769.55 × 1,167.57
4. Step 4: Simplify right side
   2,007.00x = 3,233,623.81
5. Step 5: Solve for x
   x = 3,233,623.81/2,007.00
6. Step 6: Final answer
   x = 1,611.18