Finding the Fourth Proportional to 9,458.82, 13,054.73 and 7,216.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,458.82 : 13,054.73 = 7,216.46 : x
2. Step 2: Convert to fraction form
   9,458.82/13,054.73 = 7,216.46/x
3. Step 3: Cross multiply
   9,458.82x = 13,054.73 × 7,216.46
4. Step 4: Simplify right side
   9,458.82x = 94,208,835.50
5. Step 5: Solve for x
   x = 94,208,835.50/9,458.82
6. Step 6: Final answer
   x = 9,959.89