Finding the Fourth Proportional to 79,148.27, 118,533.93 and 45,798.05

Step by Step Solution

1. Step 1: Write the proportion equation
   79,148.27 : 118,533.93 = 45,798.05 : x
2. Step 2: Convert to fraction form
   79,148.27/118,533.93 = 45,798.05/x
3. Step 3: Cross multiply
   79,148.27x = 118,533.93 × 45,798.05
4. Step 4: Simplify right side
   79,148.27x = 5,428,622,260.17
5. Step 5: Solve for x
   x = 5,428,622,260.17/79,148.27
6. Step 6: Final answer
   x = 68,588.01