Finding the Fourth Proportional to 147,936.56, 204,153.18 and 80,868.56

Step by Step Solution

1. Step 1: Write the proportion equation
   147,936.56 : 204,153.18 = 80,868.56 : x
2. Step 2: Convert to fraction form
   147,936.56/204,153.18 = 80,868.56/x
3. Step 3: Cross multiply
   147,936.56x = 204,153.18 × 80,868.56
4. Step 4: Simplify right side
   147,936.56x = 16,509,573,686.02
5. Step 5: Solve for x
   x = 16,509,573,686.02/147,936.56
6. Step 6: Final answer
   x = 111,599.01