Finding the Fourth Proportional to 11,791.34, 17,615.68 and 7,597.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,791.34 : 17,615.68 = 7,597.16 : x
2. Step 2: Convert to fraction form
   11,791.34/17,615.68 = 7,597.16/x
3. Step 3: Cross multiply
   11,791.34x = 17,615.68 × 7,597.16
4. Step 4: Simplify right side
   11,791.34x = 133,829,139.47
5. Step 5: Solve for x
   x = 133,829,139.47/11,791.34
6. Step 6: Final answer
   x = 11,349.78