Finding the Fourth Proportional to 1,812.49, 2,502.17 and 1,114.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812.49 : 2,502.17 = 1,114.27 : x
2. Step 2: Convert to fraction form
   1,812.49/2,502.17 = 1,114.27/x
3. Step 3: Cross multiply
   1,812.49x = 2,502.17 × 1,114.27
4. Step 4: Simplify right side
   1,812.49x = 2,788,087.39
5. Step 5: Solve for x
   x = 2,788,087.39/1,812.49
6. Step 6: Final answer
   x = 1,538.26