Finding the Fourth Proportional to 2,430.66, 3,638.82 and 1,648.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,430.66 : 3,638.82 = 1,648.62 : x
2. Step 2: Convert to fraction form
   2,430.66/3,638.82 = 1,648.62/x
3. Step 3: Cross multiply
   2,430.66x = 3,638.82 × 1,648.62
4. Step 4: Simplify right side
   2,430.66x = 5,999,031.43
5. Step 5: Solve for x
   x = 5,999,031.43/2,430.66
6. Step 6: Final answer
   x = 2,468.07