Finding the Fourth Proportional to 109,271.88, 150,869.82 and 80,595.48

Step by Step Solution

1. Step 1: Write the proportion equation
   109,271.88 : 150,869.82 = 80,595.48 : x
2. Step 2: Convert to fraction form
   109,271.88/150,869.82 = 80,595.48/x
3. Step 3: Cross multiply
   109,271.88x = 150,869.82 × 80,595.48
4. Step 4: Simplify right side
   109,271.88x = 12,159,425,560.41
5. Step 5: Solve for x
   x = 12,159,425,560.41/109,271.88
6. Step 6: Final answer
   x = 111,276.80