Finding the Fourth Proportional to 144,892.56, 199,948.12 and 80,361.52

Step by Step Solution

1. Step 1: Write the proportion equation
   144,892.56 : 199,948.12 = 80,361.52 : x
2. Step 2: Convert to fraction form
   144,892.56/199,948.12 = 80,361.52/x
3. Step 3: Cross multiply
   144,892.56x = 199,948.12 × 80,361.52
4. Step 4: Simplify right side
   144,892.56x = 16,068,134,844.34
5. Step 5: Solve for x
   x = 16,068,134,844.34/144,892.56
6. Step 6: Final answer
   x = 110,896.89