Finding the Fourth Proportional to 144,760.44, 199,773.34 and 81,096.86

Step by Step Solution

1. Step 1: Write the proportion equation
   144,760.44 : 199,773.34 = 81,096.86 : x
2. Step 2: Convert to fraction form
   144,760.44/199,773.34 = 81,096.86/x
3. Step 3: Cross multiply
   144,760.44x = 199,773.34 × 81,096.86
4. Step 4: Simplify right side
   144,760.44x = 16,200,990,585.71
5. Step 5: Solve for x
   x = 16,200,990,585.71/144,760.44
6. Step 6: Final answer
   x = 111,915.87