Finding the Fourth Proportional to 11,596.98, 16,012.14 and 7,126.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,596.98 : 16,012.14 = 7,126.72 : x
2. Step 2: Convert to fraction form
   11,596.98/16,012.14 = 7,126.72/x
3. Step 3: Cross multiply
   11,596.98x = 16,012.14 × 7,126.72
4. Step 4: Simplify right side
   11,596.98x = 114,114,038.38
5. Step 5: Solve for x
   x = 114,114,038.38/11,596.98
6. Step 6: Final answer
   x = 9,839.98