Finding the Fourth Proportional to 112,412.04, 155,144.94 and 67,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   112,412.04 : 155,144.94 = 67,091.94 : x
2. Step 2: Convert to fraction form
   112,412.04/155,144.94 = 67,091.94/x
3. Step 3: Cross multiply
   112,412.04x = 155,144.94 × 67,091.94
4. Step 4: Simplify right side
   112,412.04x = 10,408,975,005.78
5. Step 5: Solve for x
   x = 10,408,975,005.78/112,412.04
6. Step 6: Final answer
   x = 92,596.62