Finding the Fourth Proportional to 11,075.90, 16,610.27 and 3,678.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,075.90 : 16,610.27 = 3,678.37 : x
2. Step 2: Convert to fraction form
   11,075.90/16,610.27 = 3,678.37/x
3. Step 3: Cross multiply
   11,075.90x = 16,610.27 × 3,678.37
4. Step 4: Simplify right side
   11,075.90x = 61,098,775.73
5. Step 5: Solve for x
   x = 61,098,775.73/11,075.90
6. Step 6: Final answer
   x = 5,516.37