Finding the Fourth Proportional to 2,434.32, 3,648.96 and 1,948.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,434.32 : 3,648.96 = 1,948.32 : x
2. Step 2: Convert to fraction form
   2,434.32/3,648.96 = 1,948.32/x
3. Step 3: Cross multiply
   2,434.32x = 3,648.96 × 1,948.32
4. Step 4: Simplify right side
   2,434.32x = 7,109,341.75
5. Step 5: Solve for x
   x = 7,109,341.75/2,434.32
6. Step 6: Final answer
   x = 2,920.46