Finding the Fourth Proportional to 79,360.81, 109,519.25 and 43,554.15

Step by Step Solution

1. Step 1: Write the proportion equation
   79,360.81 : 109,519.25 = 43,554.15 : x
2. Step 2: Convert to fraction form
   79,360.81/109,519.25 = 43,554.15/x
3. Step 3: Cross multiply
   79,360.81x = 109,519.25 × 43,554.15
4. Step 4: Simplify right side
   79,360.81x = 4,770,017,624.62
5. Step 5: Solve for x
   x = 4,770,017,624.62/79,360.81
6. Step 6: Final answer
   x = 60,105.46