Finding the Fourth Proportional to 140,803.56, 194,369.76 and 84,204

Step by Step Solution

1. Step 1: Write the proportion equation
   140,803.56 : 194,369.76 = 84,204 : x
2. Step 2: Convert to fraction form
   140,803.56/194,369.76 = 84,204/x
3. Step 3: Cross multiply
   140,803.56x = 194,369.76 × 84,204
4. Step 4: Simplify right side
   140,803.56x = 16,366,711,271.04
5. Step 5: Solve for x
   x = 16,366,711,271.04/140,803.56
6. Step 6: Final answer
   x = 116,237.91