Finding the Fourth Proportional to 79,704.53, 109,991.06 and 49,091.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,704.53 : 109,991.06 = 49,091.32 : x
2. Step 2: Convert to fraction form
   79,704.53/109,991.06 = 49,091.32/x
3. Step 3: Cross multiply
   79,704.53x = 109,991.06 × 49,091.32
4. Step 4: Simplify right side
   79,704.53x = 5,399,606,057.16
5. Step 5: Solve for x
   x = 5,399,606,057.16/79,704.53
6. Step 6: Final answer
   x = 67,745.28