Finding the Fourth Proportional to 79,940.48, 110,333.98 and 45,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   79,940.48 : 110,333.98 = 45,972.72 : x
2. Step 2: Convert to fraction form
   79,940.48/110,333.98 = 45,972.72/x
3. Step 3: Cross multiply
   79,940.48x = 110,333.98 × 45,972.72
4. Step 4: Simplify right side
   79,940.48x = 5,072,353,169.03
5. Step 5: Solve for x
   x = 5,072,353,169.03/79,940.48
6. Step 6: Final answer
   x = 63,451.62