Finding the Fourth Proportional to 11,749.78, 16,201.41 and 7,495.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,749.78 : 16,201.41 = 7,495.15 : x
2. Step 2: Convert to fraction form
   11,749.78/16,201.41 = 7,495.15/x
3. Step 3: Cross multiply
   11,749.78x = 16,201.41 × 7,495.15
4. Step 4: Simplify right side
   11,749.78x = 121,431,998.16
5. Step 5: Solve for x
   x = 121,431,998.16/11,749.78
6. Step 6: Final answer
   x = 10,334.83