Finding the Fourth Proportional to 2,007.03, 2,769.62 and 1,122.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.03 : 2,769.62 = 1,122.83 : x
2. Step 2: Convert to fraction form
   2,007.03/2,769.62 = 1,122.83/x
3. Step 3: Cross multiply
   2,007.03x = 2,769.62 × 1,122.83
4. Step 4: Simplify right side
   2,007.03x = 3,109,809.66
5. Step 5: Solve for x
   x = 3,109,809.66/2,007.03
6. Step 6: Final answer
   x = 1,549.46