Finding the Fourth Proportional to 11,597.07, 17,388.04 and 7,636.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,597.07 : 17,388.04 = 7,636.34 : x
2. Step 2: Convert to fraction form
   11,597.07/17,388.04 = 7,636.34/x
3. Step 3: Cross multiply
   11,597.07x = 17,388.04 × 7,636.34
4. Step 4: Simplify right side
   11,597.07x = 132,780,985.37
5. Step 5: Solve for x
   x = 132,780,985.37/11,597.07
6. Step 6: Final answer
   x = 11,449.53