Finding the Fourth Proportional to 1,508.82, 2,081.24 and 948.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,508.82 : 2,081.24 = 948.82 : x
2. Step 2: Convert to fraction form
   1,508.82/2,081.24 = 948.82/x
3. Step 3: Cross multiply
   1,508.82x = 2,081.24 × 948.82
4. Step 4: Simplify right side
   1,508.82x = 1,974,730.32
5. Step 5: Solve for x
   x = 1,974,730.32/1,508.82
6. Step 6: Final answer
   x = 1,308.79