Finding the Fourth Proportional to 3,018.63, 4,529.31 and 1,630.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,018.63 : 4,529.31 = 1,630.50 : x
2. Step 2: Convert to fraction form
   3,018.63/4,529.31 = 1,630.50/x
3. Step 3: Cross multiply
   3,018.63x = 4,529.31 × 1,630.50
4. Step 4: Simplify right side
   3,018.63x = 7,385,039.96
5. Step 5: Solve for x
   x = 7,385,039.96/3,018.63
6. Step 6: Final answer
   x = 2,446.49