Finding the Fourth Proportional to 11,696.76, 17,535.20 and 5,118.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,696.76 : 17,535.20 = 5,118.03 : x
2. Step 2: Convert to fraction form
   11,696.76/17,535.20 = 5,118.03/x
3. Step 3: Cross multiply
   11,696.76x = 17,535.20 × 5,118.03
4. Step 4: Simplify right side
   11,696.76x = 89,745,654.07
5. Step 5: Solve for x
   x = 89,745,654.07/11,696.76
6. Step 6: Final answer
   x = 7,672.69