Finding the Fourth Proportional to 11,076.51, 16,610.82 and 3,678.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,076.51 : 16,610.82 = 3,678.99 : x
2. Step 2: Convert to fraction form
   11,076.51/16,610.82 = 3,678.99/x
3. Step 3: Cross multiply
   11,076.51x = 16,610.82 × 3,678.99
4. Step 4: Simplify right side
   11,076.51x = 61,111,040.67
5. Step 5: Solve for x
   x = 61,111,040.67/11,076.51
6. Step 6: Final answer
   x = 5,517.17