Finding the Fourth Proportional to 79,960.02, 110,811.57 and 78,832.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,960.02 : 110,811.57 = 78,832.50 : x
2. Step 2: Convert to fraction form
   79,960.02/110,811.57 = 78,832.50/x
3. Step 3: Cross multiply
   79,960.02x = 110,811.57 × 78,832.50
4. Step 4: Simplify right side
   79,960.02x = 8,735,553,092.03
5. Step 5: Solve for x
   x = 8,735,553,092.03/79,960.02
6. Step 6: Final answer
   x = 109,249.01