Finding the Fourth Proportional to 1,448.28, 1,997.46 and 924.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.28 : 1,997.46 = 924.12 : x
2. Step 2: Convert to fraction form
   1,448.28/1,997.46 = 924.12/x
3. Step 3: Cross multiply
   1,448.28x = 1,997.46 × 924.12
4. Step 4: Simplify right side
   1,448.28x = 1,845,892.74
5. Step 5: Solve for x
   x = 1,845,892.74/1,448.28
6. Step 6: Final answer
   x = 1,274.54