Finding the Fourth Proportional to 10,696.15, 16,038.43 and 4,849.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,696.15 : 16,038.43 = 4,849.57 : x
2. Step 2: Convert to fraction form
   10,696.15/16,038.43 = 4,849.57/x
3. Step 3: Cross multiply
   10,696.15x = 16,038.43 × 4,849.57
4. Step 4: Simplify right side
   10,696.15x = 77,779,488.98
5. Step 5: Solve for x
   x = 77,779,488.98/10,696.15
6. Step 6: Final answer
   x = 7,271.73