Finding the Fourth Proportional to 11,075.58, 16,609.71 and 3,678.03

Step by Step Solution

1. Step 1: Write the proportion equation
   11,075.58 : 16,609.71 = 3,678.03 : x
2. Step 2: Convert to fraction form
   11,075.58/16,609.71 = 3,678.03/x
3. Step 3: Cross multiply
   11,075.58x = 16,609.71 × 3,678.03
4. Step 4: Simplify right side
   11,075.58x = 61,091,011.67
5. Step 5: Solve for x
   x = 61,091,011.67/11,075.58
6. Step 6: Final answer
   x = 5,515.83