Finding the Fourth Proportional to 79,081.56, 118,430.37 and 43,488.54

Step by Step Solution

1. Step 1: Write the proportion equation
   79,081.56 : 118,430.37 = 43,488.54 : x
2. Step 2: Convert to fraction form
   79,081.56/118,430.37 = 43,488.54/x
3. Step 3: Cross multiply
   79,081.56x = 118,430.37 × 43,488.54
4. Step 4: Simplify right side
   79,081.56x = 5,150,363,882.96
5. Step 5: Solve for x
   x = 5,150,363,882.96/79,081.56
6. Step 6: Final answer
   x = 65,127.24