Finding the Fourth Proportional to 1,650.63, 2,464.64 and 1,407.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650.63 : 2,464.64 = 1,407.03 : x
2. Step 2: Convert to fraction form
   1,650.63/2,464.64 = 1,407.03/x
3. Step 3: Cross multiply
   1,650.63x = 2,464.64 × 1,407.03
4. Step 4: Simplify right side
   1,650.63x = 3,467,815.38
5. Step 5: Solve for x
   x = 3,467,815.38/1,650.63
6. Step 6: Final answer
   x = 2,100.90