Finding the Fourth Proportional to 19,933.56, 27,500.04 and 12,377.34

Step by Step Solution

1. Step 1: Write the proportion equation
   19,933.56 : 27,500.04 = 12,377.34 : x
2. Step 2: Convert to fraction form
   19,933.56/27,500.04 = 12,377.34/x
3. Step 3: Cross multiply
   19,933.56x = 27,500.04 × 12,377.34
4. Step 4: Simplify right side
   19,933.56x = 340,377,345.09
5. Step 5: Solve for x
   x = 340,377,345.09/19,933.56
6. Step 6: Final answer
   x = 17,075.59