Finding the Fourth Proportional to 1,111.41, 1,540.24 and 1,095.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.41 : 1,540.24 = 1,095.75 : x
2. Step 2: Convert to fraction form
   1,111.41/1,540.24 = 1,095.75/x
3. Step 3: Cross multiply
   1,111.41x = 1,540.24 × 1,095.75
4. Step 4: Simplify right side
   1,111.41x = 1,687,715.24
5. Step 5: Solve for x
   x = 1,687,715.24/1,111.41
6. Step 6: Final answer
   x = 1,518.54