Finding the Fourth Proportional to 11,814.83, 17,721.23 and 3,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,814.83 : 17,721.23 = 3,916.52 : x
2. Step 2: Convert to fraction form
   11,814.83/17,721.23 = 3,916.52/x
3. Step 3: Cross multiply
   11,814.83x = 17,721.23 × 3,916.52
4. Step 4: Simplify right side
   11,814.83x = 69,405,443.53
5. Step 5: Solve for x
   x = 69,405,443.53/11,814.83
6. Step 6: Final answer
   x = 5,874.44