Finding the Fourth Proportional to 2,009.82, 2,773.57 and 1,125.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,009.82 : 2,773.57 = 1,125.62 : x
2. Step 2: Convert to fraction form
   2,009.82/2,773.57 = 1,125.62/x
3. Step 3: Cross multiply
   2,009.82x = 2,773.57 × 1,125.62
4. Step 4: Simplify right side
   2,009.82x = 3,121,997.29
5. Step 5: Solve for x
   x = 3,121,997.29/2,009.82
6. Step 6: Final answer
   x = 1,553.37