Finding the Fourth Proportional to 2,007.18, 2,769.92 and 1,110.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,007.18 : 2,769.92 = 1,110.86 : x
2. Step 2: Convert to fraction form
   2,007.18/2,769.92 = 1,110.86/x
3. Step 3: Cross multiply
   2,007.18x = 2,769.92 × 1,110.86
4. Step 4: Simplify right side
   2,007.18x = 3,076,993.33
5. Step 5: Solve for x
   x = 3,076,993.33/2,007.18
6. Step 6: Final answer
   x = 1,532.99