Finding the Fourth Proportional to 9,245.48, 12,758.76 and 5,053.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.48 : 12,758.76 = 5,053.73 : x
2. Step 2: Convert to fraction form
   9,245.48/12,758.76 = 5,053.73/x
3. Step 3: Cross multiply
   9,245.48x = 12,758.76 × 5,053.73
4. Step 4: Simplify right side
   9,245.48x = 64,479,328.17
5. Step 5: Solve for x
   x = 64,479,328.17/9,245.48
6. Step 6: Final answer
   x = 6,974.15