Finding the Fourth Proportional to 1,447.17, 1,995.23 and 948.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,447.17 : 1,995.23 = 948.93 : x
2. Step 2: Convert to fraction form
   1,447.17/1,995.23 = 948.93/x
3. Step 3: Cross multiply
   1,447.17x = 1,995.23 × 948.93
4. Step 4: Simplify right side
   1,447.17x = 1,893,339.72
5. Step 5: Solve for x
   x = 1,893,339.72/1,447.17
6. Step 6: Final answer
   x = 1,308.31