Finding the Fourth Proportional to 79,150.27, 118,536.94 and 45,800.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,150.27 : 118,536.94 = 45,800.05 : x
2. Step 2: Convert to fraction form
   79,150.27/118,536.94 = 45,800.05/x
3. Step 3: Cross multiply
   79,150.27x = 118,536.94 × 45,800.05
4. Step 4: Simplify right side
   79,150.27x = 5,428,996,957.16
5. Step 5: Solve for x
   x = 5,428,996,957.16/79,150.27
6. Step 6: Final answer
   x = 68,591.01