Finding the Fourth Proportional to 35,456.92, 48,929.56 and 19,323.88

Step by Step Solution

1. Step 1: Write the proportion equation
   35,456.92 : 48,929.56 = 19,323.88 : x
2. Step 2: Convert to fraction form
   35,456.92/48,929.56 = 19,323.88/x
3. Step 3: Cross multiply
   35,456.92x = 48,929.56 × 19,323.88
4. Step 4: Simplify right side
   35,456.92x = 945,508,945.89
5. Step 5: Solve for x
   x = 945,508,945.89/35,456.92
6. Step 6: Final answer
   x = 26,666.42