Finding the Fourth Proportional to 147,885.49, 204,081.52 and 80,817.49

Step by Step Solution

1. Step 1: Write the proportion equation
   147,885.49 : 204,081.52 = 80,817.49 : x
2. Step 2: Convert to fraction form
   147,885.49/204,081.52 = 80,817.49/x
3. Step 3: Cross multiply
   147,885.49x = 204,081.52 × 80,817.49
4. Step 4: Simplify right side
   147,885.49x = 16,493,356,201.78
5. Step 5: Solve for x
   x = 16,493,356,201.78/147,885.49
6. Step 6: Final answer
   x = 111,527.89