Finding the Fourth Proportional to 11,726.74, 17,587.68 and 3,404.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,726.74 : 17,587.68 = 3,404.98 : x
2. Step 2: Convert to fraction form
   11,726.74/17,587.68 = 3,404.98/x
3. Step 3: Cross multiply
   11,726.74x = 17,587.68 × 3,404.98
4. Step 4: Simplify right side
   11,726.74x = 59,885,698.65
5. Step 5: Solve for x
   x = 59,885,698.65/11,726.74
6. Step 6: Final answer
   x = 5,106.76