Finding the Fourth Proportional to 30,757.83, 46,076.81 and 19,478.58

Step by Step Solution

1. Step 1: Write the proportion equation
   30,757.83 : 46,076.81 = 19,478.58 : x
2. Step 2: Convert to fraction form
   30,757.83/46,076.81 = 19,478.58/x
3. Step 3: Cross multiply
   30,757.83x = 46,076.81 × 19,478.58
4. Step 4: Simplify right side
   30,757.83x = 897,510,732.34
5. Step 5: Solve for x
   x = 897,510,732.34/30,757.83
6. Step 6: Final answer
   x = 29,179.91