Finding the Fourth Proportional to 9,394.52, 12,964.46 and 5,202.77

Step by Step Solution

1. Step 1: Write the proportion equation
   9,394.52 : 12,964.46 = 5,202.77 : x
2. Step 2: Convert to fraction form
   9,394.52/12,964.46 = 5,202.77/x
3. Step 3: Cross multiply
   9,394.52x = 12,964.46 × 5,202.77
4. Step 4: Simplify right side
   9,394.52x = 67,451,012.72
5. Step 5: Solve for x
   x = 67,451,012.72/9,394.52
6. Step 6: Final answer
   x = 7,179.83