Finding the Fourth Proportional to 19,764.45, 27,262.42 and 13,793.94

Step by Step Solution

1. Step 1: Write the proportion equation
   19,764.45 : 27,262.42 = 13,793.94 : x
2. Step 2: Convert to fraction form
   19,764.45/27,262.42 = 13,793.94/x
3. Step 3: Cross multiply
   19,764.45x = 27,262.42 × 13,793.94
4. Step 4: Simplify right side
   19,764.45x = 376,056,151.25
5. Step 5: Solve for x
   x = 376,056,151.25/19,764.45
6. Step 6: Final answer
   x = 19,026.90