Finding the Fourth Proportional to 79,719.69, 110,009.01 and 49,504.37

Step by Step Solution

1. Step 1: Write the proportion equation
   79,719.69 : 110,009.01 = 49,504.37 : x
2. Step 2: Convert to fraction form
   79,719.69/110,009.01 = 49,504.37/x
3. Step 3: Cross multiply
   79,719.69x = 110,009.01 × 49,504.37
4. Step 4: Simplify right side
   79,719.69x = 5,445,926,782.50
5. Step 5: Solve for x
   x = 5,445,926,782.50/79,719.69
6. Step 6: Final answer
   x = 68,313.45