Finding the Fourth Proportional to 9,456.66, 13,049.58 and 5,477.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,456.66 : 13,049.58 = 5,477.46 : x
2. Step 2: Convert to fraction form
   9,456.66/13,049.58 = 5,477.46/x
3. Step 3: Cross multiply
   9,456.66x = 13,049.58 × 5,477.46
4. Step 4: Simplify right side
   9,456.66x = 71,478,552.47
5. Step 5: Solve for x
   x = 71,478,552.47/9,456.66
6. Step 6: Final answer
   x = 7,558.54