Finding the Fourth Proportional to 11,962.24, 17,886.37 and 10,916.56

Step by Step Solution

1. Step 1: Write the proportion equation
   11,962.24 : 17,886.37 = 10,916.56 : x
2. Step 2: Convert to fraction form
   11,962.24/17,886.37 = 10,916.56/x
3. Step 3: Cross multiply
   11,962.24x = 17,886.37 × 10,916.56
4. Step 4: Simplify right side
   11,962.24x = 195,257,631.29
5. Step 5: Solve for x
   x = 195,257,631.29/11,962.24
6. Step 6: Final answer
   x = 16,322.83