Finding the Fourth Proportional to 1,845.99, 2,547.48 and 1,100.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845.99 : 2,547.48 = 1,100.28 : x
2. Step 2: Convert to fraction form
   1,845.99/2,547.48 = 1,100.28/x
3. Step 3: Cross multiply
   1,845.99x = 2,547.48 × 1,100.28
4. Step 4: Simplify right side
   1,845.99x = 2,802,945.69
5. Step 5: Solve for x
   x = 2,802,945.69/1,845.99
6. Step 6: Final answer
   x = 1,518.40