Finding the Fourth Proportional to 1,851.69, 2,555.29 and 1,105.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,851.69 : 2,555.29 = 1,105.83 : x
2. Step 2: Convert to fraction form
   1,851.69/2,555.29 = 1,105.83/x
3. Step 3: Cross multiply
   1,851.69x = 2,555.29 × 1,105.83
4. Step 4: Simplify right side
   1,851.69x = 2,825,716.34
5. Step 5: Solve for x
   x = 2,825,716.34/1,851.69
6. Step 6: Final answer
   x = 1,526.02