Finding the Fourth Proportional to 11,677.65, 17,514.59 and 3,355.76

Step by Step Solution

1. Step 1: Write the proportion equation
   11,677.65 : 17,514.59 = 3,355.76 : x
2. Step 2: Convert to fraction form
   11,677.65/17,514.59 = 3,355.76/x
3. Step 3: Cross multiply
   11,677.65x = 17,514.59 × 3,355.76
4. Step 4: Simplify right side
   11,677.65x = 58,774,787.55
5. Step 5: Solve for x
   x = 58,774,787.55/11,677.65
6. Step 6: Final answer
   x = 5,033.10