Finding the Fourth Proportional to 2,009.05, 2,772.47 and 1,124.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.05 : 2,772.47 = 1,124.86 : x
2. Step 2: Convert to fraction form
   2,009.05/2,772.47 = 1,124.86/x
3. Step 3: Cross multiply
   2,009.05x = 2,772.47 × 1,124.86
4. Step 4: Simplify right side
   2,009.05x = 3,118,621.12
5. Step 5: Solve for x
   x = 3,118,621.12/2,009.05
6. Step 6: Final answer
   x = 1,552.29