Finding the Fourth Proportional to 121,104.02, 167,146.67 and 80,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   121,104.02 : 167,146.67 = 80,196.04 : x
2. Step 2: Convert to fraction form
   121,104.02/167,146.67 = 80,196.04/x
3. Step 3: Cross multiply
   121,104.02x = 167,146.67 × 80,196.04
4. Step 4: Simplify right side
   121,104.02x = 13,404,501,033.19
5. Step 5: Solve for x
   x = 13,404,501,033.19/121,104.02
6. Step 6: Final answer
   x = 110,685.85