Finding the Fourth Proportional to 11,075.43, 16,609.56 and 3,677.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,075.43 : 16,609.56 = 3,677.91 : x
2. Step 2: Convert to fraction form
   11,075.43/16,609.56 = 3,677.91/x
3. Step 3: Cross multiply
   11,075.43x = 16,609.56 × 3,677.91
4. Step 4: Simplify right side
   11,075.43x = 61,088,421.77
5. Step 5: Solve for x
   x = 61,088,421.77/11,075.43
6. Step 6: Final answer
   x = 5,515.67