Finding the Fourth Proportional to 111,667.82, 154,116.98 and 68,674.43

Step by Step Solution

1. Step 1: Write the proportion equation
   111,667.82 : 154,116.98 = 68,674.43 : x
2. Step 2: Convert to fraction form
   111,667.82/154,116.98 = 68,674.43/x
3. Step 3: Cross multiply
   111,667.82x = 154,116.98 × 68,674.43
4. Step 4: Simplify right side
   111,667.82x = 10,583,896,054.27
5. Step 5: Solve for x
   x = 10,583,896,054.27/111,667.82
6. Step 6: Final answer
   x = 94,780.18