Finding the Fourth Proportional to 11,941.24, 17,916.72 and 4,155.52

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941.24 : 17,916.72 = 4,155.52 : x
2. Step 2: Convert to fraction form
   11,941.24/17,916.72 = 4,155.52/x
3. Step 3: Cross multiply
   11,941.24x = 17,916.72 × 4,155.52
4. Step 4: Simplify right side
   11,941.24x = 74,453,288.29
5. Step 5: Solve for x
   x = 74,453,288.29/11,941.24
6. Step 6: Final answer
   x = 6,234.97