Finding the Fourth Proportional to 108,340.77, 162,531.50 and 49,180.61

Step by Step Solution

1. Step 1: Write the proportion equation
   108,340.77 : 162,531.50 = 49,180.61 : x
2. Step 2: Convert to fraction form
   108,340.77/162,531.50 = 49,180.61/x
3. Step 3: Cross multiply
   108,340.77x = 162,531.50 × 49,180.61
4. Step 4: Simplify right side
   108,340.77x = 7,993,397,255.65
5. Step 5: Solve for x
   x = 7,993,397,255.65/108,340.77
6. Step 6: Final answer
   x = 73,780.14