Finding the Fourth Proportional to 11,698.02, 16,132.10 and 7,658.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,698.02 : 16,132.10 = 7,658.82 : x
2. Step 2: Convert to fraction form
   11,698.02/16,132.10 = 7,658.82/x
3. Step 3: Cross multiply
   11,698.02x = 16,132.10 × 7,658.82
4. Step 4: Simplify right side
   11,698.02x = 123,552,869.27
5. Step 5: Solve for x
   x = 123,552,869.27/11,698.02
6. Step 6: Final answer
   x = 10,561.86