Finding the Fourth Proportional to 79,662.81, 109,936.98 and 43,366.61

Step by Step Solution

1. Step 1: Write the proportion equation
   79,662.81 : 109,936.98 = 43,366.61 : x
2. Step 2: Convert to fraction form
   79,662.81/109,936.98 = 43,366.61/x
3. Step 3: Cross multiply
   79,662.81x = 109,936.98 × 43,366.61
4. Step 4: Simplify right side
   79,662.81x = 4,767,593,998.82
5. Step 5: Solve for x
   x = 4,767,593,998.82/79,662.81
6. Step 6: Final answer
   x = 59,847.17