Finding the Fourth Proportional to 1,444.48, 1,992.16 and 1,164.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.48 : 1,992.16 = 1,164.63 : x
2. Step 2: Convert to fraction form
   1,444.48/1,992.16 = 1,164.63/x
3. Step 3: Cross multiply
   1,444.48x = 1,992.16 × 1,164.63
4. Step 4: Simplify right side
   1,444.48x = 2,320,116.43
5. Step 5: Solve for x
   x = 2,320,116.43/1,444.48
6. Step 6: Final answer
   x = 1,606.19