Finding the Fourth Proportional to 9,385.24, 12,951.82 and 5,193.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,385.24 : 12,951.82 = 5,193.56 : x
2. Step 2: Convert to fraction form
   9,385.24/12,951.82 = 5,193.56/x
3. Step 3: Cross multiply
   9,385.24x = 12,951.82 × 5,193.56
4. Step 4: Simplify right side
   9,385.24x = 67,266,054.28
5. Step 5: Solve for x
   x = 67,266,054.28/9,385.24
6. Step 6: Final answer
   x = 7,167.22