Finding the Fourth Proportional to 123,672.84, 170,667.38 and 67,084.04

Step by Step Solution

1. Step 1: Write the proportion equation
   123,672.84 : 170,667.38 = 67,084.04 : x
2. Step 2: Convert to fraction form
   123,672.84/170,667.38 = 67,084.04/x
3. Step 3: Cross multiply
   123,672.84x = 170,667.38 × 67,084.04
4. Step 4: Simplify right side
   123,672.84x = 11,449,057,346.62
5. Step 5: Solve for x
   x = 11,449,057,346.62/123,672.84
6. Step 6: Final answer
   x = 92,575.36