Finding the Fourth Proportional to 19,406.78, 26,783.58 and 10,793.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,406.78 : 26,783.58 = 10,793.82 : x
2. Step 2: Convert to fraction form
   19,406.78/26,783.58 = 10,793.82/x
3. Step 3: Cross multiply
   19,406.78x = 26,783.58 × 10,793.82
4. Step 4: Simplify right side
   19,406.78x = 289,097,141.48
5. Step 5: Solve for x
   x = 289,097,141.48/19,406.78
6. Step 6: Final answer
   x = 14,896.71