Finding the Fourth Proportional to 11,422.56, 17,131.10 and 3,523.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,422.56 : 17,131.10 = 3,523.96 : x
2. Step 2: Convert to fraction form
   11,422.56/17,131.10 = 3,523.96/x
3. Step 3: Cross multiply
   11,422.56x = 17,131.10 × 3,523.96
4. Step 4: Simplify right side
   11,422.56x = 60,369,311.16
5. Step 5: Solve for x
   x = 60,369,311.16/11,422.56
6. Step 6: Final answer
   x = 5,285.09