Finding the Fourth Proportional to 1,443.43, 2,164.69 and 469.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.43 : 2,164.69 = 469.33 : x
2. Step 2: Convert to fraction form
   1,443.43/2,164.69 = 469.33/x
3. Step 3: Cross multiply
   1,443.43x = 2,164.69 × 469.33
4. Step 4: Simplify right side
   1,443.43x = 1,015,953.96
5. Step 5: Solve for x
   x = 1,015,953.96/1,443.43
6. Step 6: Final answer
   x = 703.85