Finding the Fourth Proportional to 19,619.83, 27,075.43 and 10,667.33

Step by Step Solution

1. Step 1: Write the proportion equation
   19,619.83 : 27,075.43 = 10,667.33 : x
2. Step 2: Convert to fraction form
   19,619.83/27,075.43 = 10,667.33/x
3. Step 3: Cross multiply
   19,619.83x = 27,075.43 × 10,667.33
4. Step 4: Simplify right side
   19,619.83x = 288,822,526.19
5. Step 5: Solve for x
   x = 288,822,526.19/19,619.83
6. Step 6: Final answer
   x = 14,720.95