Finding the Fourth Proportional to 79,241.56, 118,869.69 and 28,653.24

Step by Step Solution

1. Step 1: Write the proportion equation
   79,241.56 : 118,869.69 = 28,653.24 : x
2. Step 2: Convert to fraction form
   79,241.56/118,869.69 = 28,653.24/x
3. Step 3: Cross multiply
   79,241.56x = 118,869.69 × 28,653.24
4. Step 4: Simplify right side
   79,241.56x = 3,406,002,309.51
5. Step 5: Solve for x
   x = 3,406,002,309.51/79,241.56
6. Step 6: Final answer
   x = 42,982.53