Finding the Fourth Proportional to 79,613.59, 109,867.59 and 45,621.33

Step by Step Solution

1. Step 1: Write the proportion equation
   79,613.59 : 109,867.59 = 45,621.33 : x
2. Step 2: Convert to fraction form
   79,613.59/109,867.59 = 45,621.33/x
3. Step 3: Cross multiply
   79,613.59x = 109,867.59 × 45,621.33
4. Step 4: Simplify right side
   79,613.59x = 5,012,305,579.69
5. Step 5: Solve for x
   x = 5,012,305,579.69/79,613.59
6. Step 6: Final answer
   x = 62,957.91