Finding the Fourth Proportional to 1,884.89, 2,826.38 and 1,105.07

Step by Step Solution

1. Step 1: Write the proportion equation
   1,884.89 : 2,826.38 = 1,105.07 : x
2. Step 2: Convert to fraction form
   1,884.89/2,826.38 = 1,105.07/x
3. Step 3: Cross multiply
   1,884.89x = 2,826.38 × 1,105.07
4. Step 4: Simplify right side
   1,884.89x = 3,123,342.22
5. Step 5: Solve for x
   x = 3,123,342.22/1,884.89
6. Step 6: Final answer
   x = 1,657.05