Finding the Fourth Proportional to 11,419.65, 17,131.10 and 3,522.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,419.65 : 17,131.10 = 3,522.83 : x
2. Step 2: Convert to fraction form
   11,419.65/17,131.10 = 3,522.83/x
3. Step 3: Cross multiply
   11,419.65x = 17,131.10 × 3,522.83
4. Step 4: Simplify right side
   11,419.65x = 60,349,849.74
5. Step 5: Solve for x
   x = 60,349,849.74/11,419.65
6. Step 6: Final answer
   x = 5,284.74