Finding the Fourth Proportional to 112,941.98, 155,864.82 and 67,611.18

Step by Step Solution

1. Step 1: Write the proportion equation
   112,941.98 : 155,864.82 = 67,611.18 : x
2. Step 2: Convert to fraction form
   112,941.98/155,864.82 = 67,611.18/x
3. Step 3: Cross multiply
   112,941.98x = 155,864.82 × 67,611.18
4. Step 4: Simplify right side
   112,941.98x = 10,538,204,400.69
5. Step 5: Solve for x
   x = 10,538,204,400.69/112,941.98
6. Step 6: Final answer
   x = 93,306.36