Finding the Fourth Proportional to 11,696.01, 17,549.28 and 5,124.08

Step by Step Solution

1. Step 1: Write the proportion equation
   11,696.01 : 17,549.28 = 5,124.08 : x
2. Step 2: Convert to fraction form
   11,696.01/17,549.28 = 5,124.08/x
3. Step 3: Cross multiply
   11,696.01x = 17,549.28 × 5,124.08
4. Step 4: Simplify right side
   11,696.01x = 89,923,826.92
5. Step 5: Solve for x
   x = 89,923,826.92/11,696.01
6. Step 6: Final answer
   x = 7,688.42