Finding the Fourth Proportional to 108,560.76, 162,918.12 and 49,404.06

Step by Step Solution

1. Step 1: Write the proportion equation
   108,560.76 : 162,918.12 = 49,404.06 : x
2. Step 2: Convert to fraction form
   108,560.76/162,918.12 = 49,404.06/x
3. Step 3: Cross multiply
   108,560.76x = 162,918.12 × 49,404.06
4. Step 4: Simplify right side
   108,560.76x = 8,048,816,575.57
5. Step 5: Solve for x
   x = 8,048,816,575.57/108,560.76
6. Step 6: Final answer
   x = 74,141.12