Finding the Fourth Proportional to 1,812.53, 2,500.50 and 1,104.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.53 : 2,500.50 = 1,104.11 : x
2. Step 2: Convert to fraction form
   1,812.53/2,500.50 = 1,104.11/x
3. Step 3: Cross multiply
   1,812.53x = 2,500.50 × 1,104.11
4. Step 4: Simplify right side
   1,812.53x = 2,760,811.72
5. Step 5: Solve for x
   x = 2,760,811.72/1,812.53
6. Step 6: Final answer
   x = 1,523.18