Finding the Fourth Proportional to 10,448.46, 14,410.82 and 7,261.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,448.46 : 14,410.82 = 7,261.72 : x
2. Step 2: Convert to fraction form
   10,448.46/14,410.82 = 7,261.72/x
3. Step 3: Cross multiply
   10,448.46x = 14,410.82 × 7,261.72
4. Step 4: Simplify right side
   10,448.46x = 104,647,321.94
5. Step 5: Solve for x
   x = 104,647,321.94/10,448.46
6. Step 6: Final answer
   x = 10,015.57