Finding the Fourth Proportional to 1,492.09, 2,233.37 and 997.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,492.09 : 2,233.37 = 997.54 : x
2. Step 2: Convert to fraction form
   1,492.09/2,233.37 = 997.54/x
3. Step 3: Cross multiply
   1,492.09x = 2,233.37 × 997.54
4. Step 4: Simplify right side
   1,492.09x = 2,227,870.92
5. Step 5: Solve for x
   x = 2,227,870.92/1,492.09
6. Step 6: Final answer
   x = 1,493.12