Finding the Fourth Proportional to 79,673.68, 109,987.50 and 50,616.82

Step by Step Solution

1. Step 1: Write the proportion equation
   79,673.68 : 109,987.50 = 50,616.82 : x
2. Step 2: Convert to fraction form
   79,673.68/109,987.50 = 50,616.82/x
3. Step 3: Cross multiply
   79,673.68x = 109,987.50 × 50,616.82
4. Step 4: Simplify right side
   79,673.68x = 5,567,217,489.75
5. Step 5: Solve for x
   x = 5,567,217,489.75/79,673.68
6. Step 6: Final answer
   x = 69,875.24