Finding the Fourth Proportional to 11,930.09, 17,895.31 and 3,610.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,930.09 : 17,895.31 = 3,610.18 : x
2. Step 2: Convert to fraction form
   11,930.09/17,895.31 = 3,610.18/x
3. Step 3: Cross multiply
   11,930.09x = 17,895.31 × 3,610.18
4. Step 4: Simplify right side
   11,930.09x = 64,605,236.49
5. Step 5: Solve for x
   x = 64,605,236.49/11,930.09
6. Step 6: Final answer
   x = 5,415.32