Finding the Fourth Proportional to 79,918.03, 119,838.16 and 42,496.03

Step by Step Solution

1. Step 1: Write the proportion equation
   79,918.03 : 119,838.16 = 42,496.03 : x
2. Step 2: Convert to fraction form
   79,918.03/119,838.16 = 42,496.03/x
3. Step 3: Cross multiply
   79,918.03x = 119,838.16 × 42,496.03
4. Step 4: Simplify right side
   79,918.03x = 5,092,646,042.50
5. Step 5: Solve for x
   x = 5,092,646,042.50/79,918.03
6. Step 6: Final answer
   x = 63,723.37