Finding the Fourth Proportional to 1,630.86, 2,443.83 and 1,509.36

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.86 : 2,443.83 = 1,509.36 : x
2. Step 2: Convert to fraction form
   1,630.86/2,443.83 = 1,509.36/x
3. Step 3: Cross multiply
   1,630.86x = 2,443.83 × 1,509.36
4. Step 4: Simplify right side
   1,630.86x = 3,688,607.03
5. Step 5: Solve for x
   x = 3,688,607.03/1,630.86
6. Step 6: Final answer
   x = 2,261.76