Finding the Fourth Proportional to 1,650.53, 2,477.69 and 1,305.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.53 : 2,477.69 = 1,305.02 : x
2. Step 2: Convert to fraction form
   1,650.53/2,477.69 = 1,305.02/x
3. Step 3: Cross multiply
   1,650.53x = 2,477.69 × 1,305.02
4. Step 4: Simplify right side
   1,650.53x = 3,233,416.09
5. Step 5: Solve for x
   x = 3,233,416.09/1,650.53
6. Step 6: Final answer
   x = 1,959.02