Finding the Fourth Proportional to 19,667.83, 27,118.10 and 16,069.53

Step by Step Solution

1. Step 1: Write the proportion equation
   19,667.83 : 27,118.10 = 16,069.53 : x
2. Step 2: Convert to fraction form
   19,667.83/27,118.10 = 16,069.53/x
3. Step 3: Cross multiply
   19,667.83x = 27,118.10 × 16,069.53
4. Step 4: Simplify right side
   19,667.83x = 435,775,121.49
5. Step 5: Solve for x
   x = 435,775,121.49/19,667.83
6. Step 6: Final answer
   x = 22,156.75