Finding the Fourth Proportional to 11,460.52, 17,168.82 and 7,756.36

Step by Step Solution

1. Step 1: Write the proportion equation
   11,460.52 : 17,168.82 = 7,756.36 : x
2. Step 2: Convert to fraction form
   11,460.52/17,168.82 = 7,756.36/x
3. Step 3: Cross multiply
   11,460.52x = 17,168.82 × 7,756.36
4. Step 4: Simplify right side
   11,460.52x = 133,167,548.70
5. Step 5: Solve for x
   x = 133,167,548.70/11,460.52
6. Step 6: Final answer
   x = 11,619.68