Finding the Fourth Proportional to 11,522.30, 17,286.20 and 3,731.12

Step by Step Solution

1. Step 1: Write the proportion equation
   11,522.30 : 17,286.20 = 3,731.12 : x
2. Step 2: Convert to fraction form
   11,522.30/17,286.20 = 3,731.12/x
3. Step 3: Cross multiply
   11,522.30x = 17,286.20 × 3,731.12
4. Step 4: Simplify right side
   11,522.30x = 64,496,781.46
5. Step 5: Solve for x
   x = 64,496,781.46/11,522.30
6. Step 6: Final answer
   x = 5,597.56