Finding the Fourth Proportional to 1,817.92, 2,503.74 and 1,812.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,817.92 : 2,503.74 = 1,812.52 : x
2. Step 2: Convert to fraction form
   1,817.92/2,503.74 = 1,812.52/x
3. Step 3: Cross multiply
   1,817.92x = 2,503.74 × 1,812.52
4. Step 4: Simplify right side
   1,817.92x = 4,538,078.82
5. Step 5: Solve for x
   x = 4,538,078.82/1,817.92
6. Step 6: Final answer
   x = 2,496.30