Finding the Fourth Proportional to 79,401.73, 109,573.02 and 43,591.48

Step by Step Solution

1. Step 1: Write the proportion equation
   79,401.73 : 109,573.02 = 43,591.48 : x
2. Step 2: Convert to fraction form
   79,401.73/109,573.02 = 43,591.48/x
3. Step 3: Cross multiply
   79,401.73x = 109,573.02 × 43,591.48
4. Step 4: Simplify right side
   79,401.73x = 4,776,450,109.87
5. Step 5: Solve for x
   x = 4,776,450,109.87/79,401.73
6. Step 6: Final answer
   x = 60,155.49