Finding the Fourth Proportional to 10,464.39, 14,444.33 and 7,118.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,464.39 : 14,444.33 = 7,118.28 : x
2. Step 2: Convert to fraction form
   10,464.39/14,444.33 = 7,118.28/x
3. Step 3: Cross multiply
   10,464.39x = 14,444.33 × 7,118.28
4. Step 4: Simplify right side
   10,464.39x = 102,818,749.76
5. Step 5: Solve for x
   x = 102,818,749.76/10,464.39
6. Step 6: Final answer
   x = 9,825.58