Finding the Fourth Proportional to 111,946.00, 167,984.61 and 80,321.98

Step by Step Solution

1. Step 1: Write the proportion equation
   111,946.00 : 167,984.61 = 80,321.98 : x
2. Step 2: Convert to fraction form
   111,946.00/167,984.61 = 80,321.98/x
3. Step 3: Cross multiply
   111,946.00x = 167,984.61 × 80,321.98
4. Step 4: Simplify right side
   111,946.00x = 13,492,855,763.56
5. Step 5: Solve for x
   x = 13,492,855,763.56/111,946.00
6. Step 6: Final answer
   x = 120,530.04