Finding the Fourth Proportional to 76,074.56, 104,947.54 and 49,225.72

Step by Step Solution

1. Step 1: Write the proportion equation
   76,074.56 : 104,947.54 = 49,225.72 : x
2. Step 2: Convert to fraction form
   76,074.56/104,947.54 = 49,225.72/x
3. Step 3: Cross multiply
   76,074.56x = 104,947.54 × 49,225.72
4. Step 4: Simplify right side
   76,074.56x = 5,166,118,218.73
5. Step 5: Solve for x
   x = 5,166,118,218.73/76,074.56
6. Step 6: Final answer
   x = 67,908.62