Finding the Fourth Proportional to 1,775.27, 2,449.83 and 1,112.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,775.27 : 2,449.83 = 1,112.49 : x
2. Step 2: Convert to fraction form
   1,775.27/2,449.83 = 1,112.49/x
3. Step 3: Cross multiply
   1,775.27x = 2,449.83 × 1,112.49
4. Step 4: Simplify right side
   1,775.27x = 2,725,415.55
5. Step 5: Solve for x
   x = 2,725,415.55/1,775.27
6. Step 6: Final answer
   x = 1,535.21