Finding the Fourth Proportional to 79,721.56, 110,015.88 and 43,911.67

Step by Step Solution

1. Step 1: Write the proportion equation
   79,721.56 : 110,015.88 = 43,911.67 : x
2. Step 2: Convert to fraction form
   79,721.56/110,015.88 = 43,911.67/x
3. Step 3: Cross multiply
   79,721.56x = 110,015.88 × 43,911.67
4. Step 4: Simplify right side
   79,721.56x = 4,830,981,017.32
5. Step 5: Solve for x
   x = 4,830,981,017.32/79,721.56
6. Step 6: Final answer
   x = 60,598.17