Finding the Fourth Proportional to 1,448.04, 1,997.82 and 981.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.04 : 1,997.82 = 981.48 : x
2. Step 2: Convert to fraction form
   1,448.04/1,997.82 = 981.48/x
3. Step 3: Cross multiply
   1,448.04x = 1,997.82 × 981.48
4. Step 4: Simplify right side
   1,448.04x = 1,960,820.37
5. Step 5: Solve for x
   x = 1,960,820.37/1,448.04
6. Step 6: Final answer
   x = 1,354.12