Finding the Fourth Proportional to 19,822.34, 27,363.56 and 13,877.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,822.34 : 27,363.56 = 13,877.34 : x
2. Step 2: Convert to fraction form
   19,822.34/27,363.56 = 13,877.34/x
3. Step 3: Cross multiply
   19,822.34x = 27,363.56 × 13,877.34
4. Step 4: Simplify right side
   19,822.34x = 379,733,356.34
5. Step 5: Solve for x
   x = 379,733,356.34/19,822.34
6. Step 6: Final answer
   x = 19,156.84