Finding the Fourth Proportional to 79,298.37, 109,434.91 and 43,489.69

Step by Step Solution

1. Step 1: Write the proportion equation
   79,298.37 : 109,434.91 = 43,489.69 : x
2. Step 2: Convert to fraction form
   79,298.37/109,434.91 = 43,489.69/x
3. Step 3: Cross multiply
   79,298.37x = 109,434.91 × 43,489.69
4. Step 4: Simplify right side
   79,298.37x = 4,759,290,311.08
5. Step 5: Solve for x
   x = 4,759,290,311.08/79,298.37
6. Step 6: Final answer
   x = 60,017.50