Finding the Fourth Proportional to 108,171.52, 162,274.56 and 45,842.56

Step by Step Solution

1. Step 1: Write the proportion equation
   108,171.52 : 162,274.56 = 45,842.56 : x
2. Step 2: Convert to fraction form
   108,171.52/162,274.56 = 45,842.56/x
3. Step 3: Cross multiply
   108,171.52x = 162,274.56 × 45,842.56
4. Step 4: Simplify right side
   108,171.52x = 7,439,081,253.27
5. Step 5: Solve for x
   x = 7,439,081,253.27/108,171.52
6. Step 6: Final answer
   x = 68,771.16