Finding the Fourth Proportional to 144,495.47, 199,404.32 and 80,833.32

Step by Step Solution

1. Step 1: Write the proportion equation
   144,495.47 : 199,404.32 = 80,833.32 : x
2. Step 2: Convert to fraction form
   144,495.47/199,404.32 = 80,833.32/x
3. Step 3: Cross multiply
   144,495.47x = 199,404.32 × 80,833.32
4. Step 4: Simplify right side
   144,495.47x = 16,118,512,803.78
5. Step 5: Solve for x
   x = 16,118,512,803.78/144,495.47
6. Step 6: Final answer
   x = 111,550.30