Finding the Fourth Proportional to 9,199.48, 12,695.34 and 5,007.73

Step by Step Solution

1. Step 1: Write the proportion equation
   9,199.48 : 12,695.34 = 5,007.73 : x
2. Step 2: Convert to fraction form
   9,199.48/12,695.34 = 5,007.73/x
3. Step 3: Cross multiply
   9,199.48x = 12,695.34 × 5,007.73
4. Step 4: Simplify right side
   9,199.48x = 63,574,834.98
5. Step 5: Solve for x
   x = 63,574,834.98/9,199.48
6. Step 6: Final answer
   x = 6,910.70