Finding the Fourth Proportional to 125,778.56, 188,584.32 and 49,826.72

Step by Step Solution

1. Step 1: Write the proportion equation
   125,778.56 : 188,584.32 = 49,826.72 : x
2. Step 2: Convert to fraction form
   125,778.56/188,584.32 = 49,826.72/x
3. Step 3: Cross multiply
   125,778.56x = 188,584.32 × 49,826.72
4. Step 4: Simplify right side
   125,778.56x = 9,396,538,109.03
5. Step 5: Solve for x
   x = 9,396,538,109.03/125,778.56
6. Step 6: Final answer
   x = 74,706.99