Finding the Fourth Proportional to 2,014.30, 3,018.62 and 1,601.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.30 : 3,018.62 = 1,601.61 : x
2. Step 2: Convert to fraction form
   2,014.30/3,018.62 = 1,601.61/x
3. Step 3: Cross multiply
   2,014.30x = 3,018.62 × 1,601.61
4. Step 4: Simplify right side
   2,014.30x = 4,834,635.65
5. Step 5: Solve for x
   x = 4,834,635.65/2,014.30
6. Step 6: Final answer
   x = 2,400.16