Finding the Fourth Proportional to 10,957.10, 15,133.26 and 7,365.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,957.10 : 15,133.26 = 7,365.82 : x
2. Step 2: Convert to fraction form
   10,957.10/15,133.26 = 7,365.82/x
3. Step 3: Cross multiply
   10,957.10x = 15,133.26 × 7,365.82
4. Step 4: Simplify right side
   10,957.10x = 111,468,869.17
5. Step 5: Solve for x
   x = 111,468,869.17/10,957.10
6. Step 6: Final answer
   x = 10,173.21