Finding the Fourth Proportional to 11,837.22, 17,757.18 and 3,072.83

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.22 : 17,757.18 = 3,072.83 : x
2. Step 2: Convert to fraction form
   11,837.22/17,757.18 = 3,072.83/x
3. Step 3: Cross multiply
   11,837.22x = 17,757.18 × 3,072.83
4. Step 4: Simplify right side
   11,837.22x = 54,564,706.63
5. Step 5: Solve for x
   x = 54,564,706.63/11,837.22
6. Step 6: Final answer
   x = 4,609.59