Finding the Fourth Proportional to 1,448.47, 1,998.34 and 951.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,448.47 : 1,998.34 = 951.38 : x
2. Step 2: Convert to fraction form
   1,448.47/1,998.34 = 951.38/x
3. Step 3: Cross multiply
   1,448.47x = 1,998.34 × 951.38
4. Step 4: Simplify right side
   1,448.47x = 1,901,180.71
5. Step 5: Solve for x
   x = 1,901,180.71/1,448.47
6. Step 6: Final answer
   x = 1,312.54