Finding the Fourth Proportional to 2,009.16, 2,772.72 and 1,124.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.16 : 2,772.72 = 1,124.96 : x
2. Step 2: Convert to fraction form
   2,009.16/2,772.72 = 1,124.96/x
3. Step 3: Cross multiply
   2,009.16x = 2,772.72 × 1,124.96
4. Step 4: Simplify right side
   2,009.16x = 3,119,185.23
5. Step 5: Solve for x
   x = 3,119,185.23/2,009.16
6. Step 6: Final answer
   x = 1,552.48