Finding the Fourth Proportional to 79,785.91, 110,099.61 and 43,976.23

Step by Step Solution

1. Step 1: Write the proportion equation
   79,785.91 : 110,099.61 = 43,976.23 : x
2. Step 2: Convert to fraction form
   79,785.91/110,099.61 = 43,976.23/x
3. Step 3: Cross multiply
   79,785.91x = 110,099.61 × 43,976.23
4. Step 4: Simplify right side
   79,785.91x = 4,841,765,772.27
5. Step 5: Solve for x
   x = 4,841,765,772.27/79,785.91
6. Step 6: Final answer
   x = 60,684.47