Finding the Fourth Proportional to 2,007.16, 2,769.68 and 1,588.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.16 : 2,769.68 = 1,588.54 : x
2. Step 2: Convert to fraction form
   2,007.16/2,769.68 = 1,588.54/x
3. Step 3: Cross multiply
   2,007.16x = 2,769.68 × 1,588.54
4. Step 4: Simplify right side
   2,007.16x = 4,399,747.47
5. Step 5: Solve for x
   x = 4,399,747.47/2,007.16
6. Step 6: Final answer
   x = 2,192.03