Finding the Fourth Proportional to 10,707.94, 16,062.32 and 2,916.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,707.94 : 16,062.32 = 2,916.69 : x
2. Step 2: Convert to fraction form
   10,707.94/16,062.32 = 2,916.69/x
3. Step 3: Cross multiply
   10,707.94x = 16,062.32 × 2,916.69
4. Step 4: Simplify right side
   10,707.94x = 46,848,808.12
5. Step 5: Solve for x
   x = 46,848,808.12/10,707.94
6. Step 6: Final answer
   x = 4,375.15