Finding the Fourth Proportional to 2,013.30, 3,018.11 and 1,492.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.30 : 3,018.11 = 1,492.67 : x
2. Step 2: Convert to fraction form
   2,013.30/3,018.11 = 1,492.67/x
3. Step 3: Cross multiply
   2,013.30x = 3,018.11 × 1,492.67
4. Step 4: Simplify right side
   2,013.30x = 4,505,042.25
5. Step 5: Solve for x
   x = 4,505,042.25/2,013.30
6. Step 6: Final answer
   x = 2,237.64