Finding the Fourth Proportional to 79,086.56, 109,006.44 and 59,960

Step by Step Solution

1. Step 1: Write the proportion equation
   79,086.56 : 109,006.44 = 59,960 : x
2. Step 2: Convert to fraction form
   79,086.56/109,006.44 = 59,960/x
3. Step 3: Cross multiply
   79,086.56x = 109,006.44 × 59,960
4. Step 4: Simplify right side
   79,086.56x = 6,536,026,142.40
5. Step 5: Solve for x
   x = 6,536,026,142.40/79,086.56
6. Step 6: Final answer
   x = 82,643.96