Finding the Fourth Proportional to 79,379.49, 109,553.81 and 45,845.49

Step by Step Solution

1. Step 1: Write the proportion equation
   79,379.49 : 109,553.81 = 45,845.49 : x
2. Step 2: Convert to fraction form
   79,379.49/109,553.81 = 45,845.49/x
3. Step 3: Cross multiply
   79,379.49x = 109,553.81 × 45,845.49
4. Step 4: Simplify right side
   79,379.49x = 5,022,547,871.59
5. Step 5: Solve for x
   x = 5,022,547,871.59/79,379.49
6. Step 6: Final answer
   x = 63,272.61