Finding the Fourth Proportional to 11,837.40, 17,749.89 and 3,516.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,837.40 : 17,749.89 = 3,516.27 : x
2. Step 2: Convert to fraction form
   11,837.40/17,749.89 = 3,516.27/x
3. Step 3: Cross multiply
   11,837.40x = 17,749.89 × 3,516.27
4. Step 4: Simplify right side
   11,837.40x = 62,413,405.71
5. Step 5: Solve for x
   x = 62,413,405.71/11,837.40
6. Step 6: Final answer
   x = 5,272.56