Finding the Fourth Proportional to 79,117.37, 109,181.99 and 43,308.15

Step by Step Solution

1. Step 1: Write the proportion equation
   79,117.37 : 109,181.99 = 43,308.15 : x
2. Step 2: Convert to fraction form
   79,117.37/109,181.99 = 43,308.15/x
3. Step 3: Cross multiply
   79,117.37x = 109,181.99 × 43,308.15
4. Step 4: Simplify right side
   79,117.37x = 4,728,469,699.06
5. Step 5: Solve for x
   x = 4,728,469,699.06/79,117.37
6. Step 6: Final answer
   x = 59,765.25