Finding the Fourth Proportional to 19,822.32, 27,350.46 and 13,450.05

Step by Step Solution

1. Step 1: Write the proportion equation
   19,822.32 : 27,350.46 = 13,450.05 : x
2. Step 2: Convert to fraction form
   19,822.32/27,350.46 = 13,450.05/x
3. Step 3: Cross multiply
   19,822.32x = 27,350.46 × 13,450.05
4. Step 4: Simplify right side
   19,822.32x = 367,865,054.52
5. Step 5: Solve for x
   x = 367,865,054.52/19,822.32
6. Step 6: Final answer
   x = 18,558.12