Finding the Fourth Proportional to 1,632.83, 2,448.96 and 743.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,632.83 : 2,448.96 = 743.15 : x
2. Step 2: Convert to fraction form
   1,632.83/2,448.96 = 743.15/x
3. Step 3: Cross multiply
   1,632.83x = 2,448.96 × 743.15
4. Step 4: Simplify right side
   1,632.83x = 1,819,947.03
5. Step 5: Solve for x
   x = 1,819,947.03/1,632.83
6. Step 6: Final answer
   x = 1,114.60