Finding the Fourth Proportional to 49,196.79, 73,806.15 and 15,916.12

Step by Step Solution

1. Step 1: Write the proportion equation
   49,196.79 : 73,806.15 = 15,916.12 : x
2. Step 2: Convert to fraction form
   49,196.79/73,806.15 = 15,916.12/x
3. Step 3: Cross multiply
   49,196.79x = 73,806.15 × 15,916.12
4. Step 4: Simplify right side
   49,196.79x = 1,174,707,540.14
5. Step 5: Solve for x
   x = 1,174,707,540.14/49,196.79
6. Step 6: Final answer
   x = 23,877.73