Finding the Fourth Proportional to 67,436.34, 101,154.42 and 18,188.34

Step by Step Solution

1. Step 1: Write the proportion equation
   67,436.34 : 101,154.42 = 18,188.34 : x
2. Step 2: Convert to fraction form
   67,436.34/101,154.42 = 18,188.34/x
3. Step 3: Cross multiply
   67,436.34x = 101,154.42 × 18,188.34
4. Step 4: Simplify right side
   67,436.34x = 1,839,830,983.46
5. Step 5: Solve for x
   x = 1,839,830,983.46/67,436.34
6. Step 6: Final answer
   x = 27,282.49