Finding the Fourth Proportional to 35,728.24, 49,300.76 and 19,808.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,728.24 : 49,300.76 = 19,808.76 : x
2. Step 2: Convert to fraction form
   35,728.24/49,300.76 = 19,808.76/x
3. Step 3: Cross multiply
   35,728.24x = 49,300.76 × 19,808.76
4. Step 4: Simplify right side
   35,728.24x = 976,586,922.66
5. Step 5: Solve for x
   x = 976,586,922.66/35,728.24
6. Step 6: Final answer
   x = 27,333.75