Finding the Fourth Proportional to 9,456.32, 13,049.82 and 5,207.47

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.32 : 13,049.82 = 5,207.47 : x
2. Step 2: Convert to fraction form
   9,456.32/13,049.82 = 5,207.47/x
3. Step 3: Cross multiply
   9,456.32x = 13,049.82 × 5,207.47
4. Step 4: Simplify right side
   9,456.32x = 67,956,513.53
5. Step 5: Solve for x
   x = 67,956,513.53/9,456.32
6. Step 6: Final answer
   x = 7,186.36