Finding the Fourth Proportional to 11,941.14, 16,488.72 and 9,962.07

Step by Step Solution

1. Step 1: Write the proportion equation
   11,941.14 : 16,488.72 = 9,962.07 : x
2. Step 2: Convert to fraction form
   11,941.14/16,488.72 = 9,962.07/x
3. Step 3: Cross multiply
   11,941.14x = 16,488.72 × 9,962.07
4. Step 4: Simplify right side
   11,941.14x = 164,261,782.85
5. Step 5: Solve for x
   x = 164,261,782.85/11,941.14
6. Step 6: Final answer
   x = 13,755.95