Finding the Fourth Proportional to 79,705.10, 109,996.43 and 45,723.17

Step by Step Solution

1. Step 1: Write the proportion equation
   79,705.10 : 109,996.43 = 45,723.17 : x
2. Step 2: Convert to fraction form
   79,705.10/109,996.43 = 45,723.17/x
3. Step 3: Cross multiply
   79,705.10x = 109,996.43 × 45,723.17
4. Step 4: Simplify right side
   79,705.10x = 5,029,384,689.69
5. Step 5: Solve for x
   x = 5,029,384,689.69/79,705.10
6. Step 6: Final answer
   x = 63,099.91