Finding the Fourth Proportional to 1,518.50, 2,262.39 and 1,497.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,518.50 : 2,262.39 = 1,497.10 : x
2. Step 2: Convert to fraction form
   1,518.50/2,262.39 = 1,497.10/x
3. Step 3: Cross multiply
   1,518.50x = 2,262.39 × 1,497.10
4. Step 4: Simplify right side
   1,518.50x = 3,387,012.76
5. Step 5: Solve for x
   x = 3,387,012.76/1,518.50
6. Step 6: Final answer
   x = 2,230.51