Finding the Fourth Proportional to 79,749.99, 110,056.95 and 49,111.49

Step by Step Solution

1. Step 1: Write the proportion equation
   79,749.99 : 110,056.95 = 49,111.49 : x
2. Step 2: Convert to fraction form
   79,749.99/110,056.95 = 49,111.49/x
3. Step 3: Cross multiply
   79,749.99x = 110,056.95 × 49,111.49
4. Step 4: Simplify right side
   79,749.99x = 5,405,061,074.50
5. Step 5: Solve for x
   x = 5,405,061,074.50/79,749.99
6. Step 6: Final answer
   x = 67,775.07