Finding the Fourth Proportional to 137,625, 189,922.82 and 80,303.73

Step by Step Solution

1. Step 1: Write the proportion equation
   137,625 : 189,922.82 = 80,303.73 : x
2. Step 2: Convert to fraction form
   137,625/189,922.82 = 80,303.73/x
3. Step 3: Cross multiply
   137,625x = 189,922.82 × 80,303.73
4. Step 4: Simplify right side
   137,625x = 15,251,510,456.60
5. Step 5: Solve for x
   x = 15,251,510,456.60/137,625
6. Step 6: Final answer
   x = 110,819.33