Finding the Fourth Proportional to 144,925.91, 199,997.57 and 80,404.93

Step by Step Solution

1. Step 1: Write the proportion equation
   144,925.91 : 199,997.57 = 80,404.93 : x
2. Step 2: Convert to fraction form
   144,925.91/199,997.57 = 80,404.93/x
3. Step 3: Cross multiply
   144,925.91x = 199,997.57 × 80,404.93
4. Step 4: Simplify right side
   144,925.91x = 16,080,790,616.02
5. Step 5: Solve for x
   x = 16,080,790,616.02/144,925.91
6. Step 6: Final answer
   x = 110,958.70