Finding the Fourth Proportional to 144,691.79, 199,670.00 and 80,158.37

Step by Step Solution

1. Step 1: Write the proportion equation
   144,691.79 : 199,670.00 = 80,158.37 : x
2. Step 2: Convert to fraction form
   144,691.79/199,670.00 = 80,158.37/x
3. Step 3: Cross multiply
   144,691.79x = 199,670.00 × 80,158.37
4. Step 4: Simplify right side
   144,691.79x = 16,005,220,338.76
5. Step 5: Solve for x
   x = 16,005,220,338.76/144,691.79
6. Step 6: Final answer
   x = 110,615.96