Finding the Fourth Proportional to 11,735.10, 17,608.29 and 7,291.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,735.10 : 17,608.29 = 7,291.56 : x
2. Step 2: Convert to fraction form
   11,735.10/17,608.29 = 7,291.56/x
3. Step 3: Cross multiply
   11,735.10x = 17,608.29 × 7,291.56
4. Step 4: Simplify right side
   11,735.10x = 128,391,903.03
5. Step 5: Solve for x
   x = 128,391,903.03/11,735.10
6. Step 6: Final answer
   x = 10,940.84