Finding the Fourth Proportional to 9,392.48, 12,961.62 and 5,200.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,392.48 : 12,961.62 = 5,200.73 : x
2. Step 2: Convert to fraction form
   9,392.48/12,961.62 = 5,200.73/x
3. Step 3: Cross multiply
   9,392.48x = 12,961.62 × 5,200.73
4. Step 4: Simplify right side
   9,392.48x = 67,409,832.48
5. Step 5: Solve for x
   x = 67,409,832.48/9,392.48
6. Step 6: Final answer
   x = 7,177.00