Finding the Fourth Proportional to 11,277.03, 15,568.56 and 7,505.31

Step by Step Solution

1. Step 1: Write the proportion equation
   11,277.03 : 15,568.56 = 7,505.31 : x
2. Step 2: Convert to fraction form
   11,277.03/15,568.56 = 7,505.31/x
3. Step 3: Cross multiply
   11,277.03x = 15,568.56 × 7,505.31
4. Step 4: Simplify right side
   11,277.03x = 116,846,869.05
5. Step 5: Solve for x
   x = 116,846,869.05/11,277.03
6. Step 6: Final answer
   x = 10,361.49