Finding the Fourth Proportional to 11,070.80, 16,604.28 and 3,674.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,070.80 : 16,604.28 = 3,674.96 : x
2. Step 2: Convert to fraction form
   11,070.80/16,604.28 = 3,674.96/x
3. Step 3: Cross multiply
   11,070.80x = 16,604.28 × 3,674.96
4. Step 4: Simplify right side
   11,070.80x = 61,020,064.83
5. Step 5: Solve for x
   x = 61,020,064.83/11,070.80
6. Step 6: Final answer
   x = 5,511.80