Finding the Fourth Proportional to 20,701.74, 31,056.27 and 7,562.73

Step by Step Solution

1. Step 1: Write the proportion equation
   20,701.74 : 31,056.27 = 7,562.73 : x
2. Step 2: Convert to fraction form
   20,701.74/31,056.27 = 7,562.73/x
3. Step 3: Cross multiply
   20,701.74x = 31,056.27 × 7,562.73
4. Step 4: Simplify right side
   20,701.74x = 234,870,184.82
5. Step 5: Solve for x
   x = 234,870,184.82/20,701.74
6. Step 6: Final answer
   x = 11,345.43