Finding the Fourth Proportional to 19,599.62, 27,047.52 and 10,647.05

Step by Step Solution

1. Step 1: Write the proportion equation
   19,599.62 : 27,047.52 = 10,647.05 : x
2. Step 2: Convert to fraction form
   19,599.62/27,047.52 = 10,647.05/x
3. Step 3: Cross multiply
   19,599.62x = 27,047.52 × 10,647.05
4. Step 4: Simplify right side
   19,599.62x = 287,976,297.82
5. Step 5: Solve for x
   x = 287,976,297.82/19,599.62
6. Step 6: Final answer
   x = 14,692.95