Finding the Fourth Proportional to 9,373, 12,934.74 and 5,647.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,373 : 12,934.74 = 5,647.72 : x
2. Step 2: Convert to fraction form
   9,373/12,934.74 = 5,647.72/x
3. Step 3: Cross multiply
   9,373x = 12,934.74 × 5,647.72
4. Step 4: Simplify right side
   9,373x = 73,051,789.79
5. Step 5: Solve for x
   x = 73,051,789.79/9,373
6. Step 6: Final answer
   x = 7,793.85