Finding the Fourth Proportional to 11,133.58, 15,365.79 and 7,308.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,133.58 : 15,365.79 = 7,308.49 : x
2. Step 2: Convert to fraction form
   11,133.58/15,365.79 = 7,308.49/x
3. Step 3: Cross multiply
   11,133.58x = 15,365.79 × 7,308.49
4. Step 4: Simplify right side
   11,133.58x = 112,300,722.56
5. Step 5: Solve for x
   x = 112,300,722.56/11,133.58
6. Step 6: Final answer
   x = 10,086.67