Finding the Fourth Proportional to 79,783.79, 110,103.98 and 43,976.12

Step by Step Solution

1. Step 1: Write the proportion equation
   79,783.79 : 110,103.98 = 43,976.12 : x
2. Step 2: Convert to fraction form
   79,783.79/110,103.98 = 43,976.12/x
3. Step 3: Cross multiply
   79,783.79x = 110,103.98 × 43,976.12
4. Step 4: Simplify right side
   79,783.79x = 4,841,945,066.56
5. Step 5: Solve for x
   x = 4,841,945,066.56/79,783.79
6. Step 6: Final answer
   x = 60,688.33