Finding the Fourth Proportional to 2,014.48, 3,017.38 and 1,663.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.48 : 3,017.38 = 1,663.88 : x
2. Step 2: Convert to fraction form
   2,014.48/3,017.38 = 1,663.88/x
3. Step 3: Cross multiply
   2,014.48x = 3,017.38 × 1,663.88
4. Step 4: Simplify right side
   2,014.48x = 5,020,558.23
5. Step 5: Solve for x
   x = 5,020,558.23/2,014.48
6. Step 6: Final answer
   x = 2,492.24