Finding the Fourth Proportional to 30,510.56, 45,764.46 and 8,323.94

Step by Step Solution

1. Step 1: Write the proportion equation
   30,510.56 : 45,764.46 = 8,323.94 : x
2. Step 2: Convert to fraction form
   30,510.56/45,764.46 = 8,323.94/x
3. Step 3: Cross multiply
   30,510.56x = 45,764.46 × 8,323.94
4. Step 4: Simplify right side
   30,510.56x = 380,940,619.17
5. Step 5: Solve for x
   x = 380,940,619.17/30,510.56
6. Step 6: Final answer
   x = 12,485.53