Finding the Fourth Proportional to 1,443.15, 2,164.41 and 468.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,443.15 : 2,164.41 = 468.99 : x
2. Step 2: Convert to fraction form
   1,443.15/2,164.41 = 468.99/x
3. Step 3: Cross multiply
   1,443.15x = 2,164.41 × 468.99
4. Step 4: Simplify right side
   1,443.15x = 1,015,086.65
5. Step 5: Solve for x
   x = 1,015,086.65/1,443.15
6. Step 6: Final answer
   x = 703.38