Finding the Fourth Proportional to 79,665.41, 109,937.09 and 43,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,665.41 : 109,937.09 = 43,854.50 : x
2. Step 2: Convert to fraction form
   79,665.41/109,937.09 = 43,854.50/x
3. Step 3: Cross multiply
   79,665.41x = 109,937.09 × 43,854.50
4. Step 4: Simplify right side
   79,665.41x = 4,821,235,344.45
5. Step 5: Solve for x
   x = 4,821,235,344.45/79,665.41
6. Step 6: Final answer
   x = 60,518.56