Finding the Fourth Proportional to 11,175.69, 16,766.31 and 3,384.53

Step by Step Solution

1. Step 1: Write the proportion equation
   11,175.69 : 16,766.31 = 3,384.53 : x
2. Step 2: Convert to fraction form
   11,175.69/16,766.31 = 3,384.53/x
3. Step 3: Cross multiply
   11,175.69x = 16,766.31 × 3,384.53
4. Step 4: Simplify right side
   11,175.69x = 56,746,079.18
5. Step 5: Solve for x
   x = 56,746,079.18/11,175.69
6. Step 6: Final answer
   x = 5,077.64