Finding the Fourth Proportional to 1,631.43, 2,444.06 and 1,264.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,631.43 : 2,444.06 = 1,264.42 : x
2. Step 2: Convert to fraction form
   1,631.43/2,444.06 = 1,264.42/x
3. Step 3: Cross multiply
   1,631.43x = 2,444.06 × 1,264.42
4. Step 4: Simplify right side
   1,631.43x = 3,090,321.51
5. Step 5: Solve for x
   x = 3,090,321.51/1,631.43
6. Step 6: Final answer
   x = 1,894.24