Finding the Fourth Proportional to 144,510.56, 199,432.32 and 80,844.56

Step by Step Solution

1. Step 1: Write the proportion equation
   144,510.56 : 199,432.32 = 80,844.56 : x
2. Step 2: Convert to fraction form
   144,510.56/199,432.32 = 80,844.56/x
3. Step 3: Cross multiply
   144,510.56x = 199,432.32 × 80,844.56
4. Step 4: Simplify right side
   144,510.56x = 16,123,018,160.18
5. Step 5: Solve for x
   x = 16,123,018,160.18/144,510.56
6. Step 6: Final answer
   x = 111,569.83