Finding the Fourth Proportional to 2,013.05, 3,017.74 and 1,492.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.05 : 3,017.74 = 1,492.42 : x
2. Step 2: Convert to fraction form
   2,013.05/3,017.74 = 1,492.42/x
3. Step 3: Cross multiply
   2,013.05x = 3,017.74 × 1,492.42
4. Step 4: Simplify right side
   2,013.05x = 4,503,735.53
5. Step 5: Solve for x
   x = 4,503,735.53/2,013.05
6. Step 6: Final answer
   x = 2,237.27